Improvements relating to the manufacture of paper,申请号GB19380016350-传众专利搜索

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发明名称	Improvements relating to the manufacture of paper
摘要
申请公布号	GB514579(A)	申请公布日期	1939.11.13
申请号	GB19380016350	申请日期	1938.06.01
申请人	WILLIAM GRISEDALE;ROBERT OWEN NAYLOR	发明人
分类号	D21F1/00	主分类号	D21F1/00
代理机构		代理人
主权项
地址

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