Drive for paper making machines,申请号US19300440104-传众专利搜索

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发明名称	Drive for paper making machines
摘要
申请公布号	US1840590(A)	申请公布日期	1932.01.12
申请号	US19300440104	申请日期	1930.03.29
申请人	MALKIN BERNARD A	发明人	MALKIN BERNARD A.
分类号	D21F7/02	主分类号	D21F7/02
代理机构		代理人
主权项
地址

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