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发明名称
Form clamp
摘要
申请公布号
US1747779(A)
申请公布日期
1930.02.18
申请号
US19280272108
申请日期
1928.04.23
申请人
LAMPERT HENRY H
发明人
LAMPERT HENRY H.
分类号
E04G13/04
主分类号
E04G13/04
代理机构
代理人
主权项
地址
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