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发明名称
Double acting spring hinge
摘要
申请公布号
US2035823(A)
申请公布日期
1936.03.31
申请号
US19330662448
申请日期
1933.03.24
申请人
THE AMERICAN HARDWARE CORPORATION
发明人
MOORE WALLACE F.
分类号
E05F1/12
主分类号
E05F1/12
代理机构
代理人
主权项
地址
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