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发明名称
Hinge construction
摘要
申请公布号
US2170614(A)
申请公布日期
1939.08.22
申请号
US19380221291
申请日期
1938.07.26
申请人
METROPOLITAN DEVICE CORPORATION
发明人
ALLEN ALBERT J.
分类号
E05D5/02
主分类号
E05D5/02
代理机构
代理人
主权项
地址
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