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发明名称
Procédé servant à engendrer des hautes tensions au moyen de courants à allure en dents de scie
摘要
申请公布号
FR856943(A)
申请公布日期
1940.08.16
申请号
FRD856943
申请日期
1939.06.27
申请人
FERNSEH AKTIENGESELLSCHAFT
发明人
分类号
H04N3/18
主分类号
H04N3/18
代理机构
代理人
主权项
地址
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