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发明名称
Paper machine head box
摘要
申请公布号
US2393244(A)
申请公布日期
1946.01.22
申请号
US19410392716
申请日期
1941.05.09
申请人
GOLDSMITH PHILIP H
发明人
GOLDSMITH PHILIP H.
分类号
D21F9/04
主分类号
D21F9/04
代理机构
代理人
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