ELEVATOR DOOR CONTROL,申请号CAD682145-传众专利搜索

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发明名称	ELEVATOR DOOR CONTROL
摘要
申请公布号	CA682145(A)	申请公布日期	1964.03.17
申请号	CAD682145	申请日期
申请人	SECURITY FIRE DOOR CO.	发明人	MALVERN A. SCHWEIG
分类号		主分类号
代理机构		代理人
主权项
地址

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