Method of making a tubular article,申请号US19360117083-传众专利搜索

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发明名称	Method of making a tubular article
摘要
申请公布号	US2132555(A)	申请公布日期	1938.10.11
申请号	US19360117083	申请日期	1936.12.21
申请人	NATIONAL TUBE COMPANY	发明人	BAXTER JAMES W.
分类号	B21D15/02	主分类号	B21D15/02
代理机构		代理人
主权项
地址

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