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发明名称
Door closing device
摘要
申请公布号
US2834039(A)
申请公布日期
1958.05.13
申请号
US19530346853
申请日期
1953.04.06
申请人
JOSEPH STACHOWICZ;OTTO BENECKE
发明人
SASSE GUNTHER
分类号
E05F3/10
主分类号
E05F3/10
代理机构
代理人
主权项
地址
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