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发明名称
DIGITAL METER OF A COVERED DISTANCE WITH DIGITAL VELOCITY SIGNAL AS INPUT
摘要
申请公布号
PL111450(B2)
申请公布日期
1980.08.30
申请号
PL19770198809
申请日期
1977.06.11
申请人
发明人
分类号
G01C;G01C21/16;(IPC1-7):G01C21/16
主分类号
G01C
代理机构
代理人
主权项
地址
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