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经营范围
发明名称
CHEVILLE, NOTAMMENT DESTINEE A RECEVOIR DES ECHELONS POUR PUITS EN BETON.
摘要
申请公布号
FR2660377(B3)
申请公布日期
1992.03.27
申请号
FR19910003773
申请日期
1991.03.28
申请人
BECKEL LOTHAR
发明人
LOTHAR BECKEL
分类号
E04B1/48;E06C9/04;F16B13/02;(IPC1-7):F16B13/02
主分类号
E04B1/48
代理机构
代理人
主权项
地址
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