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经营范围
发明名称
Procédé et dispositif pour établir le profil tridimensionnel d'un tronçon de canalisation.
摘要
申请公布号
FR2696824(B1)
申请公布日期
1994.12.30
申请号
FR19920012060
申请日期
1992.10.09
申请人
SPIE TRINDEL
发明人
LONG XING WENG
分类号
G01B11/00;G01B11/24;G01C7/06;(IPC1-7):G01B21/20
主分类号
G01B11/00
代理机构
代理人
主权项
地址
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