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发明名称
COSMOGRAFIA ASTRAL DIAPASO
摘要
申请公布号
BR5700069(U)
申请公布日期
1978.08.01
申请号
BR19770000069U
申请日期
1977.01.24
申请人
SILVA J
发明人
SILVA J
分类号
G09B27/00;G09B29/00;(IPC1-7):G09B27/00
主分类号
G09B27/00
代理机构
代理人
主权项
地址
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