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发明名称
摘要
申请公布号
FR2138103(B1)
申请公布日期
1978.02.10
申请号
FR19720017857
申请日期
1972.05.18
申请人
HEWLETT PACKARD CY
发明人
分类号
G05F1/44;H02M1/08;H02M3/137;H02M3/337;(IPC1-7):H02M7/00
主分类号
G05F1/44
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