APPARATUS FOR DRILLING HOLE WITHOUT OPENING IT AND METHOD FOR LAYING PIPE TO BE BURIED
- 专利权人:
- 发明人:
- 申请号：
- JP19950201610
- 公开号：
- JP3095207(B2)
- 申请日:
- 1995.07.13
- 申请国别(地区):
- 日本
- 年份:
- 2000
- 代理人:
- 摘要：
- 来源网站：
- 中国工程科技知识中心
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相关专利
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- Device of controling the flow of agricultural water
- MULTI PIPE OF UNDERGROUND FOR GROWING CATCH CROPPING
- MEASURING APPARATUS OF PIPE-PASSAGE BURIED-POSITION AT INSIDE OF DUG GROOVE
