Improvements in or relating to rolls for paper making machines,申请号GB19300029887-传众专利搜索

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发明名称	Improvements in or relating to rolls for paper making machines
摘要
申请公布号	GB363025(A)	申请公布日期	1931.12.17
申请号	GB19300029887	申请日期	1930.10.06
申请人	FREDERICK RAND WOODWARD	发明人
分类号	D21F3/08	主分类号	D21F3/08
代理机构		代理人
主权项
地址

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