JP3701072B2 - さく井装置 - Google Patents

さく井装置 Download PDF

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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
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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
Application number
JP04494696A
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English (en)
Japanese (ja)
Other versions
JPH08260866A (ja
Inventor
トレビサニ・ダビデ
Original Assignee
ソイルメック・ソシエタ・ペル・アチオニ
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ソイルメック・ソシエタ・ペル・アチオニ filed Critical ソイルメック・ソシエタ・ペル・アチオニ
Publication of JPH08260866A publication Critical patent/JPH08260866A/ja
Application granted granted Critical
Publication of JP3701072B2 publication Critical patent/JP3701072B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Earth Drilling (AREA)
JP04494696A 1995-03-03 1996-03-01 さく井装置 Expired - Lifetime JP3701072B2 (ja)

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)

* Cited by examiner, † Cited by third party
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

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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