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经营范围
发明名称
Room finder
摘要
申请公布号
GB9824940(D0)
申请公布日期
1999.01.06
申请号
GB19980024940
申请日期
1998.11.14
申请人
PENN, DAVID A H
发明人
分类号
G01C21/20;G01S1/04;G01S5/08
主分类号
G01C21/20
代理机构
代理人
主权项
地址
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