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发明名称
WERKWIJZE EN INRICHTING VOOR HET BEREKENEN EN WEER- GEVEN VAN GELUIDSSTRAALWEGEN VAN EEN SONARSYSTEEM.
摘要
申请公布号
NL164674(C)
申请公布日期
1981.01.15
申请号
NL19730012254
申请日期
1973.09.06
申请人
OKI ELECTRIC INDUSTRY CO., LTD., TOKIO.
发明人
YASUMASA MARUTANI TE TOKIO.
分类号
G01S7/526;G01S7/52;G01S7/60;G06G7/78;(IPC1-7):G01S7/52
主分类号
G01S7/526
代理机构
代理人
主权项
地址
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