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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Process for making a pyrophoric element US57434756 1956-03-16 US2819163A 1958-01-07 BALKE CLAIRE C; GRAFF WILLIAM S
182 Signal flare composition US24447951 1951-08-30 US2628897A 1953-02-17 JOHN VINTON
183 Magnesium-containing incendiary composition and process of producing same US3414948 1948-06-19 US2530493A 1950-11-21 LOENEN WILLIAM F VAN
184 Incendiary composition US55576744 1944-09-25 US2530491A 1950-11-21 LOENEN WILLIAM F VAN
185 Method of making incendiary compositions US55576644 1944-09-25 US2530490A 1950-11-21 LOENEN WILLIAM F VAN
186 Incendiary composition US55576544 1944-09-25 US2530489A 1950-11-21 LOENEN WILLIAM F VAN
187 Method of making pyrophoric elements US67853646 1946-06-22 US2528406A 1950-10-31 JOHN WULFF
188 Production of colored flames US73431647 1947-03-13 US2504211A 1950-04-18 MEANS ELDON A
189 Flint US64066746 1946-01-11 US2444849A 1948-07-06 REILLY ALFRED F
190 Incendiary with high penetrating power US45207942 1942-07-23 US2403656A 1946-07-09 ALBERT GROBSTEIN
191 Method for preparing filling material for incendiary bombs and flares US42255541 1941-12-11 US2314614A 1943-03-23 FISHER ERNEST F
192 Fireworks US20862338 1938-05-18 US2174202A 1939-09-26 ALBERTO CIMOROSI
193 Spontaneously inflammable flashlight composition and method of preparation US15811537 1937-08-09 US2149694A 1939-03-07 VOLLRATH RICHARD E
194 Sparkler US73985634 1934-08-15 US2063601A 1936-12-08 AUGUST HUMMEL
195 Pyrotechnical device US61111032 1932-05-13 US1936221A 1933-11-21 ADFER MILTON M
196 Pyrotechnical composition US41423029 1929-12-14 US1830392A 1931-11-03 GEHRIG WILLIAM F
197 Heat generating compound US21886527 1927-09-10 US1814741A 1931-07-14 DULANY JOHN R
198 Composition of matter for coloring flames US3422925 1925-06-01 US1750371A 1930-03-11 GILES TANNER HERBERT
199 Tin-zirconium alloy and process of making the same US57129422 1922-06-27 US1562540A 1925-11-24 COOPER HUGH S
200 Pyrotechnic composition US72082824 1924-06-18 US1529778A 1925-03-17 FABER HENRY B
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