Improvements in web roll controlling devices,申请号GB19290017693-传众专利搜索

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发明名称	Improvements in web roll controlling devices
摘要
申请公布号	GB329864(A)	申请公布日期	1930.05.29
申请号	GB19290017693	申请日期	1929.06.08
申请人	R. HOE & CO., INC.	发明人
分类号	B65H23/06	主分类号	B65H23/06
代理机构		代理人
主权项
地址

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