Guidage du papier dans les machines à tubes servant à fabriquer des tubes de papier en plusieurs couches pour sacs en papier fort,申请号FRD873021-传众专利搜索

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发明名称	Guidage du papier dans les machines à tubes servant à fabriquer des tubes de papier en plusieurs couches pour sacs en papier fort
摘要
申请公布号	FR873021(A)	申请公布日期	1942.06.26
申请号	FRD873021	申请日期	1941.06.11
申请人	WINDMOLLER & HOLSCHER	发明人
分类号	B31B39/00	主分类号	B31B39/00
代理机构		代理人
主权项
地址

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