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发明名称
ELEKTRISK STROEMKAELLA MED KONSTANT EFFEKT
摘要
申请公布号
FI71856(B)
申请公布日期
1986.10.31
申请号
FI19770000561
申请日期
1977.02.22
申请人
GENERAL ELECTRIC CO
发明人
WALKER LOREN HAINES
分类号
G05F1/66;H02M7/538;H02M7/5387;H05B41/288;(IPC1-7):H02M7/537;H02M7/515
主分类号
G05F1/66
代理机构
代理人
主权项
地址
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