JPS57190897A - Chip for excavating tool - Google Patents

Chip for excavating tool

Info

Publication number
JPS57190897A
JPS57190897A JP7462381A JP7462381A JPS57190897A JP S57190897 A JPS57190897 A JP S57190897A JP 7462381 A JP7462381 A JP 7462381A JP 7462381 A JP7462381 A JP 7462381A JP S57190897 A JPS57190897 A JP S57190897A
Authority
JP
Japan
Prior art keywords
chip
excavating tool
excavating
tool
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
JP7462381A
Other languages
English (en)
Other versions
JPS6156748B2 (ja
Inventor
Toshihiko Satou
Takeo Kayamori
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.)
Tone Boring Co Ltd
TONE BORING KK
Original Assignee
Tone Boring Co Ltd
TONE BORING KK
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 Tone Boring Co Ltd, TONE BORING KK filed Critical Tone Boring Co Ltd
Priority to JP7462381A priority Critical patent/JPS57190897A/ja
Publication of JPS57190897A publication Critical patent/JPS57190897A/ja
Publication of JPS6156748B2 publication Critical patent/JPS6156748B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP7462381A 1981-05-18 1981-05-18 Chip for excavating tool Granted JPS57190897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7462381A JPS57190897A (en) 1981-05-18 1981-05-18 Chip for excavating tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7462381A JPS57190897A (en) 1981-05-18 1981-05-18 Chip for excavating tool

Publications (2)

Publication Number Publication Date
JPS57190897A true JPS57190897A (en) 1982-11-24
JPS6156748B2 JPS6156748B2 (ja) 1986-12-03

Family

ID=13552492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7462381A Granted JPS57190897A (en) 1981-05-18 1981-05-18 Chip for excavating tool

Country Status (1)

Country Link
JP (1) JPS57190897A (ja)

Also Published As

Publication number Publication date
JPS6156748B2 (ja) 1986-12-03

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