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经营范围
发明名称
Contacteur automatique pour poste de t. s. f.
摘要
申请公布号
FR899758(A)
申请公布日期
1945.06.11
申请号
FRD899758
申请日期
1943.11.08
申请人
发明人
BELLAN ANDRE-EMILE-GEORGES
分类号
G04C23/00
主分类号
G04C23/00
代理机构
代理人
主权项
地址
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