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发明名称
DISPOSITIVO MARCADOR
摘要
申请公布号
BR5900867(U)
申请公布日期
1979.10.16
申请号
BR19790000867U
申请日期
1979.07.02
申请人
VEEN R
发明人
VEEN R
分类号
(IPC1-7):E01F9/02
主分类号
(IPC1-7):E01F9/02
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