Perfectionnements apportés aux dipositifs de serrage pour machinesoutils,申请号FRD884305-传众专利搜索

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发明名称	Perfectionnements apportés aux dipositifs de serrage pour machinesoutils
摘要
申请公布号	FR884305(A)	申请公布日期	1943.08.10
申请号	FRD884305	申请日期	1942.07.20
申请人		发明人	HOFER HANS JOHANN
分类号	B23B31/30	主分类号	B23B31/30
代理机构		代理人
主权项
地址

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