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发明名称
PHASE ALTERNATION INDICATOR
摘要
申请公布号
SU920570(A1)
申请公布日期
1982.04.15
申请号
SU19802944717
申请日期
1980.06.23
申请人
DRUZHININ ANATOLIJ YA,SU
发明人
DRUZHININ ANATOLIJ YA,SU
分类号
G01R29/18;(IPC1-7):G01R29/18
主分类号
G01R29/18
代理机构
代理人
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