Suspension means for elevator gates,申请号US19260130428-传众专利搜索

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发明名称	Suspension means for elevator gates
摘要
申请公布号	US1745772(A)	申请公布日期	1930.02.04
申请号	US19260130428	申请日期	1926.08.20
申请人	ELEVATOR SUPPLIES COMPANY, INC.	发明人	SHONNARD HAROLD W.
分类号	E05D15/06	主分类号	E05D15/06
代理机构		代理人
主权项
地址

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