Procédé et appareil perfectionnés pour la fabrication de pellicules et de feuilles,申请号FRD796143-传众专利搜索

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发明名称	Procédé et appareil perfectionnés pour la fabrication de pellicules et de feuilles
摘要
申请公布号	FR796143(A)	申请公布日期	1936.03.30
申请号	FRD796143	申请日期	1935.09.25
申请人		发明人	FRENKEL GENNADY
分类号	B29C71/00;B29D7/00	主分类号	B29C71/00
代理机构		代理人
主权项
地址

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