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发明名称
Photoelektrisches, vakuumtechnisches Gerät und Verfahren zu seiner Herstellung
摘要
申请公布号
AT199712(B)
申请公布日期
1958.09.25
申请号
ATD199712
申请日期
1956.01.25
申请人
EGYESUELT IZZOLAMPA ES VILLAMOSSAGI RESZVENYTARSASAG
发明人
ING. ERNOE WINTER;ING. ADOR BUDINCSEVITS
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