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发明名称
Navigationssystem mit Umschaltung, wenn ein Radiosignal nicht empfangen werden kann
摘要
申请公布号
DE69420418(T2)
申请公布日期
2000.05.25
申请号
DE19946020418T
申请日期
1994.11.29
申请人
XANAVI INFORMATICS CORP., ZAMA;HITACHI, LTD.
发明人
HOSHINO, MASATOSHI;OHO, SHIGERU;GUNJI, YASUHIRO;KURODA, HIROSHI;TAKANO, KENJI;NAGASHIMA, YOSHIMASA;ONARI, MIKIHIKO
分类号
G01C21/16;G01C21/28;G01S19/49;H01Q1/12;(IPC1-7):G01C21/20
主分类号
G01C21/16
代理机构
代理人
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地址
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