Perfectionnements aux clavettes demi-circulaires,申请号FRD1025383-传众专利搜索

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发明名称	Perfectionnements aux clavettes demi-circulaires
摘要
申请公布号	FR1025383(A)	申请公布日期	1953.04.14
申请号	FRD1025383	申请日期	1950.10.02
申请人		发明人	SAVIGNAC MAURICE
分类号	B21H8/00;F16B3/00;F16D1/08	主分类号	B21H8/00
代理机构		代理人
主权项
地址

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