SODIUM POLYSULFIDE PULPING PROCESS AND REGENERATION,申请号USD3470061-传众专利搜索

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发明名称	SODIUM POLYSULFIDE PULPING PROCESS AND REGENERATION
摘要
申请公布号	US3470061(A)	申请公布日期	1969.09.30
申请号	USD3470061	申请日期	1967.03.03
申请人	UNION CAMP CORP.	发明人	RICHARD G. BARKER
分类号	D21C11/00;(IPC1-7):D21C11/12;D21C3/26	主分类号	D21C11/00
代理机构		代理人
主权项
地址

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