AU557282B2 - Drill bit - Google Patents

Drill bit

Info

Publication number
AU557282B2
AU557282B2 AU13073/83A AU1307383A AU557282B2 AU 557282 B2 AU557282 B2 AU 557282B2 AU 13073/83 A AU13073/83 A AU 13073/83A AU 1307383 A AU1307383 A AU 1307383A AU 557282 B2 AU557282 B2 AU 557282B2
Authority
AU
Australia
Prior art keywords
drill bit
drill
bit
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.)
Ceased
Application number
AU13073/83A
Other languages
English (en)
Other versions
AU1307383A (en
Inventor
Sho Takano
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.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining Co Ltd
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 Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Publication of AU1307383A publication Critical patent/AU1307383A/en
Application granted granted Critical
Publication of AU557282B2 publication Critical patent/AU557282B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU13073/83A 1982-07-20 1983-03-31 Drill bit Ceased AU557282B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57-126201 1982-07-20
JP12620182A JPS5918891A (ja) 1982-07-20 1982-07-20 地中穿孔ドリルビツト

Publications (2)

Publication Number Publication Date
AU1307383A AU1307383A (en) 1984-01-26
AU557282B2 true AU557282B2 (en) 1986-12-18

Family

ID=14929203

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13073/83A Ceased AU557282B2 (en) 1982-07-20 1983-03-31 Drill bit

Country Status (2)

Country Link
JP (1) JPS5918891A (enrdf_load_stackoverflow)
AU (1) AU557282B2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
AU1307383A (en) 1984-01-26
JPS6147273B2 (enrdf_load_stackoverflow) 1986-10-18
JPS5918891A (ja) 1984-01-31

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