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发明名称
MECHANISM WITH SPIRAL SPRING FOR AUTOMATIC CLOSING OF DOORS
摘要
申请公布号
GR62135(B)
申请公布日期
1979.02.27
申请号
GR19567901580
申请日期
1979.01.09
申请人
XENOGIANNIS D;ANTYPAS G
发明人
XENOGIANNIS D;ANTYPAS G
分类号
主分类号
代理机构
代理人
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