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发明名称
Driving mechanism for paper-making machines
摘要
申请公布号
US1803045(A)
申请公布日期
1931.04.28
申请号
US19300469025
申请日期
1930.07.19
申请人
THE BAGLEY AND SEWALL COMPANY
发明人
VALENTINE CHARLES W.;OTTERSLAND PETER N.
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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