Machine for sandblast cleaning of tubular goods,申请号US19470751512-传众专利搜索

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发明名称	Machine for sandblast cleaning of tubular goods
摘要
申请公布号	US2468984(A)	申请公布日期	1949.05.03
申请号	US19470751512	申请日期	1947.05.31
申请人	KRIEG	发明人	KRIEG KENNETH L.;JOHNSON WILLIAM T.
分类号	B24C3/32	主分类号	B24C3/32
代理机构		代理人
主权项
地址

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