Fluid operated door actuating mechanism,申请号US19560560597-传众专利搜索

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发明名称	Fluid operated door actuating mechanism
摘要
申请公布号	US2835488(A)	申请公布日期	1958.05.20
申请号	US19560560597	申请日期	1956.01.23
申请人	HARVEY HUBBELL	发明人	HUBBELL HARVEY
分类号	E05F15/04	主分类号	E05F15/04
代理机构		代理人
主权项
地址

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