Process for the manufacture of ground wood pulp,申请号US19290336660-传众专利搜索

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发明名称	Process for the manufacture of ground wood pulp
摘要
申请公布号	US1813988(A)	申请公布日期	1931.07.14
申请号	US19290336660	申请日期	1929.01.31
申请人	CHAMBERS ALLISON R	发明人	CHAMBERS ALLISON R.
分类号	D21B1/16	主分类号	D21B1/16
代理机构		代理人
主权项
地址

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