Procédé et appareil pour l'exécution de filetages spéciaux,申请号FRD795323-传众专利搜索

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发明名称	Procédé et appareil pour l'exécution de filetages spéciaux
摘要
申请公布号	FR795323(A)	申请公布日期	1936.03.11
申请号	FRD795323	申请日期	1934.12.17
申请人	FRANCAISE DES CONSTRUCTIONS BABCOCK & WILCOX	发明人
分类号	B23G1/32	主分类号	B23G1/32
代理机构		代理人
主权项
地址

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