Improvements in rotary abrasion and/or polishing tools,申请号GB19500031302-传众专利搜索

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发明名称	Improvements in rotary abrasion and/or polishing tools
摘要
申请公布号	GB708183(A)	申请公布日期	1954.04.28
申请号	GB19500031302	申请日期	1950.12.22
申请人	ENGIS LIMITED	发明人	SWAN RICHARD JAMES
分类号	B24D13/14	主分类号	B24D13/14
代理机构		代理人
主权项
地址

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