发明名称 Machine for raising noxious slabs stuck to ground
摘要 The means (15) for raising the slab wedge shaped detaching shoe (12) comprises means (19) which subject the shoe to rotation about two perpendicular axes. These means comprise a mounting base which is rotated by first means around the first axis and second means for rotating the shoe relative to the base about the second axis.
申请公布号 FR2766224(A1) 申请公布日期 1999.01.22
申请号 FR19970008929 申请日期 1997.07.15
申请人 SADEC 发明人 GILLERY CHRISTIAN;PINCEDE MARIE ANDREE
分类号 E04G23/00;(IPC1-7):E04G23/00;B08B15/00;E01C23/12;E04F21/00;E04F21/22 主分类号 E04G23/00
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