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发明名称
Manually-operable door closing assembly
摘要
申请公布号
US3393422(A)
申请公布日期
1968.07.23
申请号
US19660537517
申请日期
1966.03.25
申请人
JACK KATZ
发明人
KATZ JACK
分类号
E05D15/46
主分类号
E05D15/46
代理机构
代理人
主权项
地址
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