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发明名称
Paper making machine
摘要
申请公布号
US1995802(A)
申请公布日期
1935.03.26
申请号
US19340749298
申请日期
1934.10.20
申请人
FORMAN GEORGE J
发明人
FORMAN GEORGE J.
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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