Perfectionnements aux disques-meules à grande vitesse,申请号FRD710945-传众专利搜索

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发明名称	Perfectionnements aux disques-meules à grande vitesse
摘要
申请公布号	FR710945(A)	申请公布日期	1931.08.31
申请号	FRD710945	申请日期	1931.02.10
申请人	LA FRANCAISE	发明人
分类号	B24D13/14;B24D13/20	主分类号	B24D13/14
代理机构		代理人
主权项
地址

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