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发明名称
VERFAHREN UND EINRICHTUNG ZUR VERBESSERUNG DER SICHTBEDINGUNGEN BEI UNTERWASSERBEOBACHTUNGEN
摘要
申请公布号
DD215180(A1)
申请公布日期
1984.10.31
申请号
DD19830250770
申请日期
1983.05.10
申请人
INSTITUT FUER HOCHSEEFISCHEREI,BFSR,DD
发明人
WOLFF,LOTHAR,DD;STAMER,HARTWIG,DD
分类号
G02B23/22;(IPC1-7):G02B23/22
主分类号
G02B23/22
代理机构
代理人
主权项
地址
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