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发明名称
POWER SOURCE FOR ELECTRONIC CIRCUITRY
摘要
申请公布号
CA890016(A)
申请公布日期
1972.01.04
申请号
CAD890016
申请日期
1971.07.29
申请人
CANADIAN NATIONAL RAILWAY COMPANY
发明人
GEORGE R. CASS
分类号
B60L3/00;G05F1/44;H02M3/338
主分类号
B60L3/00
代理机构
代理人
主权项
地址
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