Procédé et dispositif de fabrication de jantes de poulies en tôle à gorges multiples de réception de courroies trapézoïdales,申请号FRD53725-传众专利搜索

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发明名称	Procédé et dispositif de fabrication de jantes de poulies en tôle à gorges multiples de réception de courroies trapézoïdales
摘要
申请公布号	FR53725(E)	申请公布日期	1946.07.29
申请号	FRD53725	申请日期	1944.07.03
申请人	EISENWERK WUELFEL	发明人
分类号	B21D53/30	主分类号	B21D53/30
代理机构		代理人
主权项
地址

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