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发明名称
Perfectionnements aux bougies d'allumage de moteurs à explosions
摘要
申请公布号
FR854675(A)
申请公布日期
1940.04.22
申请号
FRD854675
申请日期
1939.05.12
申请人
SOCIETE POUR L'ETUDE D'ISOLANTS EN OXYDE D'ALUMINIUM
发明人
分类号
H01T13/46
主分类号
H01T13/46
代理机构
代理人
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