Method of making paper of improved wet strength,申请号US19380233556-传众专利搜索

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发明名称	Method of making paper of improved wet strength
摘要
申请公布号	US2309089(A)	申请公布日期	1943.01.26
申请号	US19380233556	申请日期	1938.10.06
申请人	STEIN, HALL MANUFACTURING COMPANY	发明人	BAUER JORDAN V.;HAWLEY DON M.
分类号	D21H17/50	主分类号	D21H17/50
代理机构		代理人
主权项
地址

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