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经营范围
发明名称
Improvements in or relating to direct current electric motors
摘要
申请公布号
GB613602(A)
申请公布日期
1948.11.30
申请号
GB19470006134
申请日期
1947.03.04
申请人
PETER HENRY BOYNTON TAYLOR;DONALD HENRY COLLIS;WALTER LEONARD TIMPSON
发明人
分类号
H02K13/00
主分类号
H02K13/00
代理机构
代理人
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地址
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