Electrical door signal,申请号US19650423688-传众专利搜索

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发明名称	Electrical door signal
摘要
申请公布号	US3259707(A)	申请公布日期	1966.07.05
申请号	US19650423688	申请日期	1965.01.06
申请人	EICKHOFF III HENRY	发明人	III HENRY EICKHOFF
分类号	E05B45/12;E05B55/00	主分类号	E05B45/12
代理机构		代理人
主权项
地址

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