Method of making pipe joints,申请号US19470726041-传众专利搜索

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发明名称	Method of making pipe joints
摘要
申请公布号	US2598338(A)	申请公布日期	1952.05.27
申请号	US19470726041	申请日期	1947.02.03
申请人	NORTHERN INDIANA BRASS CO.	发明人	ARBOGAST ALFRED C.
分类号	B23K1/18;B61D43/00	主分类号	B23K1/18
代理机构		代理人
主权项
地址

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