Paper-coating composition and method of making same,申请号US19420442727-传众专利搜索

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发明名称	Paper-coating composition and method of making same
摘要
申请公布号	US2369766(A)	申请公布日期	1945.02.20
申请号	US19420442727	申请日期	1942.05.12
申请人	GEORGE WITTY	发明人	WITTY GEORGE
分类号	D21H19/46;D21H19/54	主分类号	D21H19/46
代理机构		代理人
主权项
地址

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