Method of removing trash from paper pulping machines,申请号US19410397356-传众专利搜索

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发明名称	Method of removing trash from paper pulping machines
摘要
申请公布号	US2340511(A)	申请公布日期	1944.02.01
申请号	US19410397356	申请日期	1941.06.10
申请人	THE COWLES COMPANY	发明人	COWLES EDWIN
分类号	D21D1/32	主分类号	D21D1/32
代理机构		代理人
主权项
地址

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