Safety lamp lock,申请号US19290335786-传众专利搜索

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发明名称	Safety lamp lock
摘要
申请公布号	US1786409(A)	申请公布日期	1930.12.23
申请号	US19290335786	申请日期	1929.01.29
申请人	MULTIPLE SELLING CORPORATION	发明人	MOORE ROBERT A.
分类号	H01K1/46	主分类号	H01K1/46
代理机构		代理人
主权项
地址

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