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经营范围
发明名称
Improvements in or relating to Automatic Speed Control Systems for Electric Motors
摘要
申请公布号
GB1158367(A)
申请公布日期
1969.07.16
申请号
GB19670053352
申请日期
1967.11.23
申请人
RETOBOBINA HANDELSANSTALT
发明人
分类号
H02P7/288
主分类号
H02P7/288
代理机构
代理人
主权项
地址
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