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发明名称
TRANSFORMERLESS DIFFERENTIAL SYSTEM
摘要
申请公布号
SU1568898(A3)
申请公布日期
1990.05.30
申请号
SU19813267877
申请日期
1981.04.03
申请人
SIEMENS AG
发明人
MORIS LUIS MINKH,US;TEODORE VALTER VAGNER,US;VINFRID BIRT,DE
分类号
H04B1/58
主分类号
H04B1/58
代理机构
代理人
主权项
地址
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