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发明名称
Verfahren und Vorrichtung zur messenden Beurteilung der dynamischen Griffigkeit von Verkehrsflaechen aller Art
摘要
申请公布号
DE1104734(B)
申请公布日期
1961.04.13
申请号
DE1958D027968
申请日期
1958.04.25
申请人
DR.-ING. RUDOLF DITTRICH
发明人
DITTRICH DR.-ING. RUDOLF;BISCHOFF ERICH
分类号
G01N19/02
主分类号
G01N19/02
代理机构
代理人
主权项
地址
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