Cylinder paper-making machine,申请号US19370120744-传众专利搜索

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发明名称	Cylinder paper-making machine
摘要
申请公布号	US2148376(A)	申请公布日期	1939.02.21
申请号	US19370120744	申请日期	1937.01.15
申请人		发明人
分类号	D21F9/04	主分类号	D21F9/04
代理机构		代理人
主权项
地址

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