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经营范围
发明名称
METER OF FREQUENCY OF THE ALTERNATING
摘要
申请公布号
CS204164(B1)
申请公布日期
1981.03.31
申请号
CS19770007059
申请日期
1977.10.31
申请人
BLAZEK,JOSEF,CS;PECH,ANTONIN,CS
发明人
BLAZEK,JOSEF,CS;PECH,ANTONIN,CS
分类号
G01R23/06;(IPC1-7):G01R23/06
主分类号
G01R23/06
代理机构
代理人
主权项
地址
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