Apparatus for making tubing,申请号US19420442334-传众专利搜索

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发明名称	Apparatus for making tubing
摘要
申请公布号	US2338266(A)	申请公布日期	1944.01.04
申请号	US19420442334	申请日期	1942.05.09
申请人	BRIGGS MANUFACTURING COMPANY	发明人	SKONING JOHN H. S.
分类号	D06B3/00	主分类号	D06B3/00
代理机构		代理人
主权项
地址

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