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发明名称
Door supporting clamp with elevating means
摘要
申请公布号
US2558404(A)
申请公布日期
1951.06.26
申请号
US19500169160
申请日期
1950.06.20
申请人
MARY L. WATSON
发明人
WATSON ULYSSES F.
分类号
B25B5/16;B25B11/00
主分类号
B25B5/16
代理机构
代理人
主权项
地址
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