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发明名称
Procédé et machine pour la fabrication d'un type simplifié de pieds de lampes électriques
摘要
申请公布号
FR683598(A)
申请公布日期
1930.06.13
申请号
FRD683598
申请日期
1929.10.21
申请人
发明人
MESNIL MARIE-PATRICE-ANTOIN DU
分类号
H01J9/32;H01K3/00
主分类号
H01J9/32
代理机构
代理人
主权项
地址
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