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发明名称
Perfectionnements aux tubes de décharge électrique
摘要
申请公布号
FR841063(A)
申请公布日期
1939.05.10
申请号
FRD841063
申请日期
1938.07.23
申请人
发明人
LAISE CLEMENS ALBERT
分类号
H01J61/42
主分类号
H01J61/42
代理机构
代理人
主权项
地址
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TIMONERIE ET MAITRE-CYLINDRE DE FREIN DE VEHICULE
