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AU2328670A - Drill bit - Google Patents

Drill bit

Info

Publication number
AU2328670A
AU2328670A AU23286/70A AU2328670A AU2328670A AU 2328670 A AU2328670 A AU 2328670A AU 23286/70 A AU23286/70 A AU 23286/70A AU 2328670 A AU2328670 A AU 2328670A AU 2328670 A AU2328670 A AU 2328670A
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.)
Expired
Application number
AU23286/70A
Inventor
Chiba Masatsugu
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.)
Mitsubishi Metal Corp
Original Assignee
Mitsubishi Metal 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 Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp
Publication of AU2328670A publication Critical patent/AU2328670A/en
Expired legal-status Critical Current

Links

AU23286/70A 1969-12-12 1970-12-11 Drill bit Expired AU2328670A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9939869A JPS493602B1 (en) 1969-12-12 1969-12-12
JPJP99398/19 1969-12-12

Publications (1)

Publication Number Publication Date
AU2328670A true AU2328670A (en) 1972-06-15

Family

ID=14246373

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23286/70A Expired AU2328670A (en) 1969-12-12 1970-12-11 Drill bit

Country Status (2)

Country Link
JP (1) JPS493602B1 (en)
AU (1) AU2328670A (en)

Also Published As

Publication number Publication date
JPS493602B1 (en) 1974-01-28

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