Pipe coating apparatus,申请号US19370163044-传众专利搜索

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发明名称	Pipe coating apparatus
摘要
申请公布号	US2261928(A)	申请公布日期	1941.11.04
申请号	US19370163044	申请日期	1937.09.09
申请人	CENTRILINE CORPORATION	发明人	PERKINS ALBERT G.;PERKINS CHARLES E.
分类号	B28B19/00	主分类号	B28B19/00
代理机构		代理人
主权项
地址

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