Procédé et machine pour l'usinage intérieur de cylindres creux,申请号FRD1139933-传众专利搜索

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发明名称	Procédé et machine pour l'usinage intérieur de cylindres creux
摘要
申请公布号	FR1139933(A)	申请公布日期	1957.07.08
申请号	FRD1139933	申请日期	1955.11.25
申请人	SCHWEIZERISCHE INDUSTRIE-GESELLSCHAFT	发明人
分类号	B21C37/15	主分类号	B21C37/15
代理机构		代理人
主权项
地址

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