发明授权
- 专利标题： Device for the production of earth holes
- 专利标题（中）： 用于生产地球孔的装置
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申请号： US735589申请日： 1976-10-26
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公开(公告)号： US4106298A公开(公告)日： 1978-08-15
- 发明人: Hans Mathieu , Jurgen Hochstrasser
- 申请人： Hans Mathieu , Jurgen Hochstrasser
- 申请人地址： DEX BOTH OF DEX BOTH OF
- 专利权人： Hochstrasser nee Wack; Elizabeth,Hochstrasser; Jurgen
- 当前专利权人： Hochstrasser nee Wack; Elizabeth,Hochstrasser; Jurgen
- 当前专利权人地址： DEX BOTH OF DEX BOTH OF
- 优先权： DEX2550595 19751107
- 主分类号： E02D7/00
- IPC分类号： E02D7/00 ; E02D5/38 ; E02D5/42 ; E02D7/08 ; E02D9/02 ; E02D11/00
摘要：
A device which includes a ram and a tube, which device can be used for the production of earth holes and poles which are located in these holes and which poles are made of poured or compressed concrete and a process using this device.
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