Process of making reinforced tubes or pipes,申请号US19360063896-传众专利搜索

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发明名称	Process of making reinforced tubes or pipes
摘要
申请公布号	US2145244(A)	申请公布日期	1939.01.31
申请号	US19360063896	申请日期	1936.02.14
申请人	BERG ALFRED J;HUSE JOHN O	发明人	BERG ALFRED J.;HUSE JOHN O.
分类号	B21C37/26	主分类号	B21C37/26
代理机构		代理人
主权项
地址

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