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发明名称
Perfectionnements aux joints étanches pour tubes à décharge
摘要
申请公布号
FR810696(A)
申请公布日期
1937.03.26
申请号
FRD810696
申请日期
1936.09.21
申请人
COMPAGNIE FRANCAISE POUR L'EXPLOITATION DES PROCEDES THOMSON-HOUSTON
发明人
分类号
H01J5/28
主分类号
H01J5/28
代理机构
代理人
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地址
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