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经营范围
发明名称
Perfectionnements aux électrophones à batterie
摘要
申请公布号
FR1385575(A)
申请公布日期
1965.01.15
申请号
FR19636944225
申请日期
1963.11.29
申请人
发明人
TEPPAZ MARCEL
分类号
H01M2/10
主分类号
H01M2/10
代理机构
代理人
主权项
地址
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