Improvements in or relating to the manufacture of paper,申请号GB19290037577-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of paper
摘要
申请公布号	GB347096(A)	申请公布日期	1931.04.07
申请号	GB19290037577	申请日期	1929.12.07
申请人	THE MEAD RESEARCH ENGINEERING COMPANY	发明人
分类号	D21C3/26;D21C9/12	主分类号	D21C3/26
代理机构		代理人
主权项
地址

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