JPS5923109Y2 - ア−スドリルの拡底装置 - Google Patents

ア−スドリルの拡底装置

Info

Publication number
JPS5923109Y2
JPS5923109Y2 JP7842380U JP7842380U JPS5923109Y2 JP S5923109 Y2 JPS5923109 Y2 JP S5923109Y2 JP 7842380 U JP7842380 U JP 7842380U JP 7842380 U JP7842380 U JP 7842380U JP S5923109 Y2 JPS5923109 Y2 JP S5923109Y2
Authority
JP
Japan
Prior art keywords
packet
drill
cutting blade
hole
earth drill
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
Application number
JP7842380U
Other languages
English (en)
Japanese (ja)
Other versions
JPS574480U (https=
Inventor
明夫 川浦
久 三浦
常夫 米倉
道生 漆原
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.)
Taisei Corp
Original Assignee
Taisei Corp
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 Taisei Corp filed Critical Taisei Corp
Priority to JP7842380U priority Critical patent/JPS5923109Y2/ja
Publication of JPS574480U publication Critical patent/JPS574480U/ja
Application granted granted Critical
Publication of JPS5923109Y2 publication Critical patent/JPS5923109Y2/ja
Expired legal-status Critical Current

Links

JP7842380U 1980-06-05 1980-06-05 ア−スドリルの拡底装置 Expired JPS5923109Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7842380U JPS5923109Y2 (ja) 1980-06-05 1980-06-05 ア−スドリルの拡底装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7842380U JPS5923109Y2 (ja) 1980-06-05 1980-06-05 ア−スドリルの拡底装置

Publications (2)

Publication Number Publication Date
JPS574480U JPS574480U (https=) 1982-01-11
JPS5923109Y2 true JPS5923109Y2 (ja) 1984-07-10

Family

ID=29440935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7842380U Expired JPS5923109Y2 (ja) 1980-06-05 1980-06-05 ア−スドリルの拡底装置

Country Status (1)

Country Link
JP (1) JPS5923109Y2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7309121B2 (ja) * 2020-03-24 2023-07-18 日本国土開発株式会社 掘削装置

Also Published As

Publication number Publication date
JPS574480U (https=) 1982-01-11

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