AUTOMATIC INTERLOCK FOR ELEVATOR HATCHWAY DOORS,申请号CAD620215-传众专利搜索

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发明名称	AUTOMATIC INTERLOCK FOR ELEVATOR HATCHWAY DOORS
摘要
申请公布号	CA620215(A)	申请公布日期	1961.05.16
申请号	CAD620215	申请日期
申请人	MONTGOMERY ELEVATOR COMPANY	发明人	JOSEPH F. GREEN
分类号		主分类号
代理机构		代理人
主权项
地址

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