Emergency repair coupling,申请号US19440568131-传众专利搜索

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发明名称	Emergency repair coupling
摘要
申请公布号	US2478127(A)	申请公布日期	1949.08.02
申请号	US19440568131	申请日期	1944.12.14
申请人	THE PARKER APPLIANCE COMPANY	发明人	PARKER ARTHUR L.
分类号	F16L37/092	主分类号	F16L37/092
代理机构		代理人
主权项
地址

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