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发明名称
CONTROL SYSTEMS FOR DIRECT DURRENT ELECTRIC MOTORS
摘要
申请公布号
CA926463(A)
申请公布日期
1973.05.15
申请号
CA19720131987
申请日期
1972.01.10
申请人
LANSING BAGNALL LTD
发明人
MANNERS F
分类号
主分类号
代理机构
代理人
主权项
地址
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