Manifold tie rod clamp,申请号US19370145687-传众专利搜索

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发明名称	Manifold tie rod clamp
摘要
申请公布号	US2174001(A)	申请公布日期	1939.09.26
申请号	US19370145687	申请日期	1937.06.01
申请人	J. H. MCEVOY & COMPANY	发明人	HOWARD JAMES H.
分类号	E21B33/03	主分类号	E21B33/03
代理机构		代理人
主权项
地址

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