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发明名称
Dia-Betrachter
摘要
申请公布号
DE1797305(A1)
申请公布日期
1971.08.05
申请号
DE19681797305
申请日期
1968.09.11
申请人
RAMME-HUBERTUS,DIPL.-ING.
发明人
RAMME-HUBERTUS,DIPL.-ING.
分类号
G02B27/02
主分类号
G02B27/02
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代理人
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