Switch mechanism,申请号US19270187594-传众专利搜索

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发明名称	Switch mechanism
摘要
申请公布号	US1749283(A)	申请公布日期	1930.03.04
申请号	US19270187594	申请日期	1927.04.29
申请人	HEGEMAN HART GEORGE	发明人	HART GEORGE HEGEMAN
分类号	H01H29/20	主分类号	H01H29/20
代理机构		代理人
主权项
地址

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