Method and apparatus for internal abrasive cleaning of tubular articles,申请号GB19540019020-传众专利搜索

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发明名称	Method and apparatus for internal abrasive cleaning of tubular articles
摘要
申请公布号	GB751670(A)	申请公布日期	1956.07.04
申请号	GB19540019020	申请日期	1954.06.29
申请人	VICTOR DONALD GRANT;CHARLES ALEC PRINCE	发明人
分类号	B24B31/116;F28G1/16	主分类号	B24B31/116
代理机构		代理人
主权项
地址

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