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发明名称
Doorcloser and doorcheck
摘要
申请公布号
US2866223(A)
申请公布日期
1958.12.30
申请号
US19540454663
申请日期
1954.09.08
申请人
DILLEN ALBERT VAN
发明人
DILLEN ALBERT VAN
分类号
E05F5/02
主分类号
E05F5/02
代理机构
代理人
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地址
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