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发明名称
APPAREIL DE VOIE POUR METROS SUR PNEUS
摘要
申请公布号
FR2493366(B1)
申请公布日期
1985.08.30
申请号
FR19800023430
申请日期
1980.10.30
申请人
DIETRICH APPAREILS VOIE SA DE
发明人
分类号
E01B25/28;(IPC1-7):E01B7/22;E01B7/00;E01B9/00
主分类号
E01B25/28
代理机构
代理人
主权项
地址
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