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发明名称
IMPROVEMENTS IN OR RELATING TO ELECTRICAL TOOLS
摘要
申请公布号
GB1271431(A)
申请公布日期
1972.04.19
申请号
GB19690021518
申请日期
1969.04.28
申请人
ROBERT BOSCH GMBH
发明人
分类号
H02P25/14;H02P25/18
主分类号
H02P25/14
代理机构
代理人
主权项
地址
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