JP3701072B2 - さく井装置 - Google Patents
さく井装置 Download PDFInfo
- Publication number
- JP3701072B2 JP3701072B2 JP04494696A JP4494696A JP3701072B2 JP 3701072 B2 JP3701072 B2 JP 3701072B2 JP 04494696 A JP04494696 A JP 04494696A JP 4494696 A JP4494696 A JP 4494696A JP 3701072 B2 JP3701072 B2 JP 3701072B2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- drive head
- long rod
- lock member
- long
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
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- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT95TO000164A IT1278973B1 (it) | 1995-03-03 | 1995-03-03 | Perfezionamenti ad attrezzature per la perforazione di pozzi. |
IT95A000164 | 1995-03-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08260866A JPH08260866A (ja) | 1996-10-08 |
JP3701072B2 true JP3701072B2 (ja) | 2005-09-28 |
Family
ID=11413309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP04494696A Expired - Lifetime JP3701072B2 (ja) | 1995-03-03 | 1996-03-01 | さく井装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP3701072B2 (it) |
IT (1) | IT1278973B1 (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116398045B (zh) * | 2023-06-02 | 2023-08-11 | 山东省地质科学研究院 | 一种深海矿床表层岩芯原位破碎设备 |
-
1995
- 1995-03-03 IT IT95TO000164A patent/IT1278973B1/it active IP Right Grant
-
1996
- 1996-03-01 JP JP04494696A patent/JP3701072B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ITTO950164A1 (it) | 1996-09-03 |
ITTO950164A0 (it) | 1995-03-03 |
IT1278973B1 (it) | 1997-12-02 |
JPH08260866A (ja) | 1996-10-08 |
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