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发明名称
Apparatus for holding sheet material work
摘要
申请公布号
US3332377(A)
申请公布日期
1967.07.25
申请号
US19610157963
申请日期
1961.12.08
申请人
COLONIAL CORPORATION OF AMERICA
发明人
EMSLIE JOHN T.;FREDERICK CECIL S.
分类号
D05B33/00
主分类号
D05B33/00
代理机构
代理人
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