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发明名称
Dispositif permettant d'abaisser la tension d'amorçage des redresseurs au silicium, et application de ce dispositif notamment à la protection cathodique des constructions métalliques enterrées ou immergées
摘要
申请公布号
FR1188722(A)
申请公布日期
1959.09.24
申请号
FRD1188722
申请日期
1957.12.17
申请人
GAZ DE FRANCE
发明人
CHANGARNIER JEHAN;SPANGENBERG CHARLES
分类号
C23F13/02
主分类号
C23F13/02
代理机构
代理人
主权项
地址
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