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发明名称
MAP DRAWING SYSTEM FOR NAVIGATION SYSTEM
摘要
申请公布号
JPH0143715(B2)
申请公布日期
1989.09.22
申请号
JP19830187034
申请日期
1983.10.07
申请人
HITACHI LTD
发明人
KOYAMA TETSUO;SUWA MASATERU;NAKAGAWA JUSAKU;ASAI OSAMU
分类号
C04B41/91
主分类号
C04B41/91
代理机构
代理人
主权项
地址
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