Formes de poutres moulées en particulier pour châssis de voitures de chemins de fer,申请号FRD718994-传众专利搜索

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发明名称	Formes de poutres moulées en particulier pour châssis de voitures de chemins de fer
摘要
申请公布号	FR718994(A)	申请公布日期	1932.01.30
申请号	FRD718994	申请日期	1931.06.22
申请人	ACIERIES DE HAINE-SAINT-PIERRE ET LESQUIN	发明人
分类号	B61F5/52	主分类号	B61F5/52
代理机构		代理人
主权项
地址

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