JPS4894076A - - Google Patents

Info

Publication number
JPS4894076A
JPS4894076A JP2686172A JP2686172A JPS4894076A JP S4894076 A JPS4894076 A JP S4894076A JP 2686172 A JP2686172 A JP 2686172A JP 2686172 A JP2686172 A JP 2686172A JP S4894076 A JPS4894076 A JP S4894076A
Authority
JP
Japan
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
JP2686172A
Other languages
Japanese (ja)
Other versions
JPS5520804B2 (fr
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 JP2686172A priority Critical patent/JPS5520804B2/ja
Publication of JPS4894076A publication Critical patent/JPS4894076A/ja
Publication of JPS5520804B2 publication Critical patent/JPS5520804B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP2686172A 1972-03-15 1972-03-15 Expired JPS5520804B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2686172A JPS5520804B2 (fr) 1972-03-15 1972-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2686172A JPS5520804B2 (fr) 1972-03-15 1972-03-15

Publications (2)

Publication Number Publication Date
JPS4894076A true JPS4894076A (fr) 1973-12-04
JPS5520804B2 JPS5520804B2 (fr) 1980-06-05

Family

ID=12205055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2686172A Expired JPS5520804B2 (fr) 1972-03-15 1972-03-15

Country Status (1)

Country Link
JP (1) JPS5520804B2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278191A (en) * 1975-12-25 1977-07-01 Komatsu Ltd Automatic machine tool

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203282A (en) * 1963-04-26 1965-08-31 Caterpillar Tractor Co Variable hole circle drill head

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203282A (en) * 1963-04-26 1965-08-31 Caterpillar Tractor Co Variable hole circle drill head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278191A (en) * 1975-12-25 1977-07-01 Komatsu Ltd Automatic machine tool

Also Published As

Publication number Publication date
JPS5520804B2 (fr) 1980-06-05

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