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发明名称
Paper making machinery
摘要
申请公布号
US1852177(A)
申请公布日期
1932.04.05
申请号
US19300468247
申请日期
1930.07.16
申请人
THE BLACK-CLAWSON COMPANY
发明人
MARTINDALE HOMER D.
分类号
B26D1/20
主分类号
B26D1/20
代理机构
代理人
主权项
地址
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