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发明名称
METHOD OF OPTICAL MEASUREMENT OF TRAFFIC
摘要
申请公布号
JPS52131772(A)
申请公布日期
1977.11.04
申请号
JP19760047814
申请日期
1976.04.28
申请人
NIPPON DOURO KOUDAN
发明人
IMADA KOUICHI
分类号
G01B11/00;G01V8/12;G06M7/00;G08G1/01;G08G1/04
主分类号
G01B11/00
代理机构
代理人
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