Shock responsive switch and valve control,申请号US19470738409-传众专利搜索

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发明名称	Shock responsive switch and valve control
摘要
申请公布号	US2488739(A)	申请公布日期	1949.11.22
申请号	US19470738409	申请日期	1947.03.31
申请人	PRINTZ HENRY B	发明人	PRINTZ HENRY B.
分类号	H01H35/14	主分类号	H01H35/14
代理机构		代理人
主权项
地址

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