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发明名称
Verfahren zur Herstellung von Funkenstrecken.
摘要
申请公布号
CH250500(A)
申请公布日期
1947.08.31
申请号
CHD250500
申请日期
1946.02.16
申请人
P. R. MALLORY & CO., INC.
发明人
P. R. MALLORY & CO., INC.
分类号
H01T21/00
主分类号
H01T21/00
代理机构
代理人
主权项
地址
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