Brake and propulsion control actuator,申请号US19390258443-传众专利搜索

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发明名称	Brake and propulsion control actuator
摘要
申请公布号	US2215355(A)	申请公布日期	1940.09.17
申请号	US19390258443	申请日期	1939.02.25
申请人	THE WESTINGHOUSE AIR BRAKE COMPANY	发明人	HEWITT ELLIS E.
分类号	B60T15/16	主分类号	B60T15/16
代理机构		代理人
主权项
地址

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