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经营范围
发明名称
PROCESSO E DISPOSITIVO PARA DETERMINAR A DIFERENCA DE FASE ENTRE DOIS SINAIS DE PORTADORA
摘要
申请公布号
PT91467(A)
申请公布日期
1990.03.08
申请号
PT19890091467
申请日期
1989.08.17
申请人
ANT NACHRICHTENTECHNIK GMBH
发明人
JOSEF SPERLICH
分类号
H03D13/00;(IPC1-7):H03D/
主分类号
H03D13/00
代理机构
代理人
主权项
地址
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