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发明名称
Entladungsröhre.
摘要
申请公布号
CH174191(A)
申请公布日期
1934.12.31
申请号
CHD174191
申请日期
1934.01.29
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M. B. H.
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Package
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DEVICE MEASURING LEVEL OF OIL PRODUCTS