JPS59141686A - 掘削装置 - Google Patents

掘削装置

Info

Publication number
JPS59141686A
JPS59141686A JP1526483A JP1526483A JPS59141686A JP S59141686 A JPS59141686 A JP S59141686A JP 1526483 A JP1526483 A JP 1526483A JP 1526483 A JP1526483 A JP 1526483A JP S59141686 A JPS59141686 A JP S59141686A
Authority
JP
Japan
Prior art keywords
tube
outer tube
pipe
inner tube
air
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.)
Granted
Application number
JP1526483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6311513B2 (enrdf_load_html_response
Inventor
栗本　中富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1526483A priority Critical patent/JPS59141686A/ja
Publication of JPS59141686A publication Critical patent/JPS59141686A/ja
Publication of JPS6311513B2 publication Critical patent/JPS6311513B2/ja
Granted legal-status Critical Current

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Landscapes

  • Earth Drilling (AREA)
JP1526483A 1983-01-31 1983-01-31 掘削装置 Granted JPS59141686A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1526483A JPS59141686A (ja) 1983-01-31 1983-01-31 掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1526483A JPS59141686A (ja) 1983-01-31 1983-01-31 掘削装置

Publications (2)

Publication Number Publication Date
JPS59141686A true JPS59141686A (ja) 1984-08-14
JPS6311513B2 JPS6311513B2 (enrdf_load_html_response) 1988-03-14

Family

ID=11883994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1526483A Granted JPS59141686A (ja) 1983-01-31 1983-01-31 掘削装置

Country Status (1)

Country Link
JP (1) JPS59141686A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62169086U (enrdf_load_html_response) * 1986-04-10 1987-10-27
JP2017014869A (ja) * 2015-07-06 2017-01-19 ジャパンホームシールド株式会社 オーガスクリュー及び地盤補強工法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02109674U (enrdf_load_html_response) * 1989-02-15 1990-09-03
JPH02123275U (enrdf_load_html_response) * 1989-03-23 1990-10-09
JPH02123276U (enrdf_load_html_response) * 1989-03-23 1990-10-09
JPH0647314U (ja) * 1991-06-04 1994-06-28 有限会社ラフアンドロードスポーツ 下肢プロテクタ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62169086U (enrdf_load_html_response) * 1986-04-10 1987-10-27
JP2017014869A (ja) * 2015-07-06 2017-01-19 ジャパンホームシールド株式会社 オーガスクリュー及び地盤補強工法

Also Published As

Publication number Publication date
JPS6311513B2 (enrdf_load_html_response) 1988-03-14

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