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发明名称
PHASE-SENSITIVE CIRCUIT ARRANGEMET IN PARTICULAR FOR TRACK CIRCUITS
摘要
申请公布号
PL155205(B1)
申请公布日期
1991.10.31
申请号
PL19870269020
申请日期
1987.11.25
申请人
发明人
分类号
B61L;B61L1/02;H02H3/26;(IPC1-7):B61L1/02
主分类号
B61L
代理机构
代理人
主权项
地址
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