Perfectionnements aux procédés et appareils pour l'étirage des tubes,申请号FRD718706-传众专利搜索

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发明名称	Perfectionnements aux procédés et appareils pour l'étirage des tubes
摘要
申请公布号	FR718706(A)	申请公布日期	1932.01.28
申请号	FRD718706	申请日期	1931.06.16
申请人	THE FULTON SYLPHON COMPANY	发明人
分类号	B21C1/30	主分类号	B21C1/30
代理机构		代理人
主权项
地址

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