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发明名称
SPOSOB I UKLAD ELEKTRONICZNY DO KONTROLI OPTY ECH NIEZALEZNYCH ZMIENNYCH PRZEBIEGOW ELEKTRY SZCZA O CZESTOTLIWOSCIACH AKUSTYCZNYCH
摘要
申请公布号
PL95404(B1)
申请公布日期
1977.10.31
申请号
PL19720158389
申请日期
1972.10.21
申请人
发明人
分类号
G01D5/39;(IPC1-7):G01D5/39
主分类号
G01D5/39
代理机构
代理人
主权项
地址
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