Paper sizing,申请号US19350038327-传众专利搜索

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法人/股东/高管

发明名称	Paper sizing
摘要
申请公布号	US2109944(A)	申请公布日期	1938.03.01
申请号	US19350038327	申请日期	1935.08.28
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	LARSON LOUIS LEONARD
分类号	D21H17/69	主分类号	D21H17/69
代理机构		代理人
主权项
地址

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