Improvements in coated paper,申请号GB19380010697-传众专利搜索

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发明名称	Improvements in coated paper
摘要
申请公布号	GB500151(A)	申请公布日期	1939.02.03
申请号	GB19380010697	申请日期	1938.04.07
申请人	SAMUEL SAUL HIMMELL	发明人
分类号	D21H21/44	主分类号	D21H21/44
代理机构		代理人
主权项
地址

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