Pulp screen,申请号US19420431312-传众专利搜索

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法人/股东/高管

发明名称	Pulp screen
摘要
申请公布号	US2356289(A)	申请公布日期	1944.08.22
申请号	US19420431312	申请日期	1942.02.17
申请人	DONALD WELLS HAROLD	发明人	WELLS HAROLD DONALD
分类号	D21D5/02	主分类号	D21D5/02
代理机构		代理人
主权项
地址

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