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发明名称
SCHALTUNGSANORDNUNG ZUR BEREITSTELLUNG EINER EICHFREQUENZ FUER ULTRASCHALL-ECHOLOTGERAETE
摘要
申请公布号
DD224678(A1)
申请公布日期
1985.07.10
申请号
DD19840263555
申请日期
1984.05.30
申请人
BRENNSTOFFINSTITUT FREIBERG,,,,DD
发明人
BECKER,DIETER,DD
分类号
G01S7/52;(IPC1-7):G01S7/52
主分类号
G01S7/52
代理机构
代理人
主权项
地址
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