Method and apparatus for making paper sheet,申请号US19370124021-传众专利搜索

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法人/股东/高管

发明名称	Method and apparatus for making paper sheet
摘要
申请公布号	US2265455(A)	申请公布日期	1941.12.09
申请号	US19370124021	申请日期	1937.02.04
申请人	SERPAS RALPH J	发明人	SERPAS RALPH J.
分类号	D21F1/00	主分类号	D21F1/00
代理机构		代理人
主权项
地址

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