专利检索_ 无随动作用的伺服马达系统;因此闭环专利检索_ 无随动作用的伺服马达系统;因此闭环专利检索查询

子分类：

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
201	Control for hydrodynamic machines	US22982538	1938-09-14	US2324750A	1943-07-20	ERNST WIEDMANN

202	Hydraulically operated apparatus	US30438439	1939-11-14	US2322739A	1943-06-22	VANDERZEE HARRY H

203	Fluid pressure operated apparatus	US26482139	1939-03-29	US2255255A	1941-09-09	KERT HOTT ION VON

204	Self-winding weight-motor.	US1914855511	1914-08-06	US1181062A	1916-04-25	BETZ FRED J

205	Paper-feeding mechanism for paper-box machines.	US1906296305	1906-01-16	US1030183A	1912-06-18	INMAN HORACE

206	Weight-motor.	US1908464934	1908-11-28	US961279A	1910-06-14	WILSON JAMES A

207	Churn-power.	US1909518577	1909-09-20	US946615A	1910-01-18	MULLEN JESSE E

208	Motor.	US1897661797	1897-12-14	US644580A	1900-03-06	CLINE WILLIAM

209	Oscillating gravity-motor	US620032D		US620032A	1899-02-21

210	Motor	US409231D		US409231A	1889-08-20

211	Territory	US348780D		US348780A	1886-09-07

212	Chaeles schibembistbe	US345077D		US345077A	1886-07-06

213	Edgae h	US253018D		US253018A	1882-01-31

214	Improvement in mechanical powers	US217871D		US217871A	1879-07-29

215	Improvement in automatic fans	US215978D		US215978A	1879-05-27

216	Improvement in mechanical movements	US205964D		US205964A	1878-07-16

217	Improvement in weight-motors	US191930D		US191930A	1877-06-12

218	Improvement in mechanical devices	US168645D		US168645A	1875-10-11

219	Improvement in yibkating-lever powee	US74732D		US74732A	1868-02-18

220	Duncan morrison	US72881D		US72881A	1867-12-31

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