Fabrication de tuyaux et tubes métalliques flexibles,申请号FRD1014559-传众专利搜索

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发明名称	Fabrication de tuyaux et tubes métalliques flexibles
摘要
申请公布号	FR1014559(A)	申请公布日期	1952.08.19
申请号	FRD1014559	申请日期	1947.08.29
申请人	BRITISH CELLOPHANE LIMITED	发明人
分类号	B21C37/12	主分类号	B21C37/12
代理机构		代理人
主权项
地址

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