Perfectionnements aux matériaux en feuilles rigidifiées par ondulations et notamment au carton ondulé,申请号FRD898714-传众专利搜索

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发明名称	Perfectionnements aux matériaux en feuilles rigidifiées par ondulations et notamment au carton ondulé
摘要
申请公布号	FR898714(A)	申请公布日期	1945.05.04
申请号	FRD898714	申请日期	1943.05.31
申请人		发明人	BONNEFOY PIERRE
分类号	B31F1/28;B65D65/40	主分类号	B31F1/28
代理机构		代理人
主权项
地址

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