System for treating waste paper,申请号US19290338178-传众专利搜索

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发明名称	System for treating waste paper
摘要
申请公布号	US1847263(A)	申请公布日期	1932.03.01
申请号	US19290338178	申请日期	1929.02.07
申请人	WALDORF PAPER PRODUCTS COMPANY	发明人	SANDBERG NELS H.
分类号	D21G9/00	主分类号	D21G9/00
代理机构		代理人
主权项
地址

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ADHESIVE COMPOSITION