Manufacture of wet-strengthened paper,申请号US19370154465-传众专利搜索

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发明名称	Manufacture of wet-strengthened paper
摘要
申请公布号	US2215136(A)	申请公布日期	1940.09.17
申请号	US19370154465	申请日期	1937.07.19
申请人	BROWN COMPANY	发明人	SCHUR MILTON O.
分类号	D21H17/31	主分类号	D21H17/31
代理机构		代理人
主权项
地址

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