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发明名称
OPTICAL NAVIGATION APPARATUS
摘要
申请公布号
JPH0552549(A)
申请公布日期
1993.03.02
申请号
JP19910213869
申请日期
1991.08.26
申请人
NEC CORP
发明人
MURANAKA NOBORU
分类号
B64G1/28;B64G1/36;G01C1/00;G01C21/24;G01S3/786
主分类号
B64G1/28
代理机构
代理人
主权项
地址
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