Safety switch device,申请号US19430503871-传众专利搜索

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发明名称	Safety switch device
摘要
申请公布号	US2425038(A)	申请公布日期	1947.08.05
申请号	US19430503871	申请日期	1943.09.27
申请人	LEAR, INCORPORATED	发明人	LEAR WILLIAM P.
分类号	H01H51/28	主分类号	H01H51/28
代理机构		代理人
主权项
地址

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