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经营范围
发明名称
Rhéostat
摘要
申请公布号
FR674383(A)
申请公布日期
1930.01.28
申请号
FRD674383
申请日期
1928.09.12
申请人
发明人
MISCAROL CHARLES-EDOUARD
分类号
H01C10/32
主分类号
H01C10/32
代理机构
代理人
主权项
地址
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