Procédé pour la fabrication des cylindres à rouler les filets,申请号FRD908310-传众专利搜索

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发明名称	Procédé pour la fabrication des cylindres à rouler les filets
摘要
申请公布号	FR908310(A)	申请公布日期	1946.04.05
申请号	FRD908310	申请日期	1944.11.19
申请人	DR. ING. RICHARD BLECKMANN PRAEZISIONSWERKZEUGE	发明人
分类号	B21K1/32	主分类号	B21K1/32
代理机构		代理人
主权项
地址

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