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发明名称
摘要
申请公布号
DE2321691(B2)
申请公布日期
1979.04.19
申请号
DE19732321691
申请日期
1973.04.28
申请人
HOLLANDSE SIGNAALAPPARATEN B.V., HENGELO (NIEDERLANDE)
发明人
OFFEREINS, RIENK PIETER, HENGELO (NIEDERLANDE)
分类号
G01C9/00;G01C9/08;G01C21/00;G01C21/16;G06G7/70;G06G7/78;(IPC1-7):G01C9/08
主分类号
G01C9/00
代理机构
代理人
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