JPH0336085U - - Google Patents

Info

Publication number
JPH0336085U
JPH0336085U JP9589389U JP9589389U JPH0336085U JP H0336085 U JPH0336085 U JP H0336085U JP 9589389 U JP9589389 U JP 9589389U JP 9589389 U JP9589389 U JP 9589389U JP H0336085 U JPH0336085 U JP H0336085U
Authority
JP
Japan
Prior art keywords
concrete structures
chip
diamond
bit
core
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
JP9589389U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0724469Y2 (ja
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 filed Critical
Priority to JP9589389U priority Critical patent/JPH0724469Y2/ja
Publication of JPH0336085U publication Critical patent/JPH0336085U/ja
Application granted granted Critical
Publication of JPH0724469Y2 publication Critical patent/JPH0724469Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP9589389U 1989-08-16 1989-08-16 コアビット Expired - Lifetime JPH0724469Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9589389U JPH0724469Y2 (ja) 1989-08-16 1989-08-16 コアビット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9589389U JPH0724469Y2 (ja) 1989-08-16 1989-08-16 コアビット

Publications (2)

Publication Number Publication Date
JPH0336085U true JPH0336085U (cs) 1991-04-09
JPH0724469Y2 JPH0724469Y2 (ja) 1995-06-05

Family

ID=31645129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9589389U Expired - Lifetime JPH0724469Y2 (ja) 1989-08-16 1989-08-16 コアビット

Country Status (1)

Country Link
JP (1) JPH0724469Y2 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112943102A (zh) * 2021-04-15 2021-06-11 山东如意机械有限公司 一种金属陶瓷钎头

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112943102A (zh) * 2021-04-15 2021-06-11 山东如意机械有限公司 一种金属陶瓷钎头

Also Published As

Publication number Publication date
JPH0724469Y2 (ja) 1995-06-05

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