| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 261 | Variable step-type cam programmer | JP10888175 | 1975-09-10 | JPS5234190A | 1977-03-15 | TAKAO HIROSHI |
| PURPOSE: On a cam shaft connected with a set of chain, cam pieces are made available to be mounted selectively and by elongating this chain, necessary number of steps can be obtaied. COPYRIGHT: (C)1977,JPO&Japio | ||||||
| 262 | JPS5132399U - | JP10502274 | 1974-08-31 | JPS5132399U | 1976-03-09 | |
| 263 | JPS513553B1 - | JP13036070 | 1970-12-25 | JPS513553B1 | 1976-02-04 | |
| 264 | JPS50131262A - | JP3755674 | 1974-04-03 | JPS50131262A | 1975-10-17 | |
| 265 | JPS50108054A - | JP965975 | 1975-01-22 | JPS50108054A | 1975-08-26 | |
| 266 | JPS5025589B1 - | JP5368170 | 1970-06-19 | JPS5025589B1 | 1975-08-25 | |
| 267 | JPS5023476B1 - | JP12053170 | 1970-12-28 | JPS5023476B1 | 1975-08-07 | |
| 268 | JPS5016201B1 - | JP1176271 | 1971-03-05 | JPS5016201B1 | 1975-06-11 | |
| 269 | JPS5052667U - | JP9410874 | 1974-08-08 | JPS5052667U | 1975-05-21 | |
| 270 | JPS5024695A - | JP2064674 | 1974-02-22 | JPS5024695A | 1975-03-15 | |
| 271 | JPS5015993A - | JP6832573 | 1973-06-19 | JPS5015993A | 1975-02-20 | |
| 272 | JPS49127243A - | JP3068374 | 1974-03-19 | JPS49127243A | 1974-12-05 | |
| 273 | JPS49134778U - | JP3350473 | 1973-03-19 | JPS49134778U | 1974-11-20 | |
| 274 | JPS4994527U - | JP14104172 | 1972-12-07 | JPS4994527U | 1974-08-15 | |
| 275 | JPS4987128U - | JP13317172 | 1972-11-17 | JPS4987128U | 1974-07-29 | |
| 276 | JPS4922867B1 - | JP2484972 | 1972-03-11 | JPS4922867B1 | 1974-06-12 | |
| 277 | JPS4926697A - | JP6704172 | 1972-07-06 | JPS4926697A | 1974-03-09 | |
| 278 | JPS48100558A - | JP3553172 | 1972-04-08 | JPS48100558A | 1973-12-19 | |
| 279 | JPS4896467U - | JP1891672 | 1972-02-17 | JPS4896467U | 1973-11-16 | |
| 280 | JPS4891398U - | JP1583772 | 1972-02-09 | JPS4891398U | 1973-11-02 | |
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