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发明名称
Perfectionnements aux allumoirs électriques
摘要
申请公布号
FR39570(E)
申请公布日期
1931.11.30
申请号
FRD39570
申请日期
1931.01.07
申请人
发明人
WIRTH AUGUSTE
分类号
F23Q7/00
主分类号
F23Q7/00
代理机构
代理人
主权项
地址
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