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发明名称
POSITIONS-INDIKATOR
摘要
申请公布号
DE2636739(A1)
申请公布日期
1978.02.16
申请号
DE19762636739
申请日期
1976.08.14
申请人
ROLLEI-WERKE FRANKE & HEIDECKE
发明人
THIELE,HEINZ,ING.
分类号
G03B17/18;(IPC1-7):G03B17/18
主分类号
G03B17/18
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代理人
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