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经营范围
发明名称
RITNINGSPROJEKTOR.
摘要
申请公布号
FI875763(A0)
申请公布日期
1987.12.30
申请号
FI19870005763
申请日期
1987.12.30
申请人
EDUCATEK OY
发明人
AL-ANI, TARIK
分类号
G03B21/132;(IPC1-7):G03B/
主分类号
G03B21/132
代理机构
代理人
主权项
地址
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