JPS4912489A - - Google Patents

Info

Publication number
JPS4912489A
JPS4912489A JP4537872A JP4537872A JPS4912489A JP S4912489 A JPS4912489 A JP S4912489A JP 4537872 A JP4537872 A JP 4537872A JP 4537872 A JP4537872 A JP 4537872A JP S4912489 A JPS4912489 A JP S4912489A
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
JP4537872A
Other languages
Japanese (ja)
Other versions
JPS5127319B2 (en:Method
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 JP4537872A priority Critical patent/JPS5127319B2/ja
Publication of JPS4912489A publication Critical patent/JPS4912489A/ja
Publication of JPS5127319B2 publication Critical patent/JPS5127319B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP4537872A 1972-05-10 1972-05-10 Expired JPS5127319B2 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4537872A JPS5127319B2 (en:Method) 1972-05-10 1972-05-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4537872A JPS5127319B2 (en:Method) 1972-05-10 1972-05-10

Publications (2)

Publication Number Publication Date
JPS4912489A true JPS4912489A (en:Method) 1974-02-02
JPS5127319B2 JPS5127319B2 (en:Method) 1976-08-12

Family

ID=12717594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4537872A Expired JPS5127319B2 (en:Method) 1972-05-10 1972-05-10

Country Status (1)

Country Link
JP (1) JPS5127319B2 (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134993A (en) * 1975-05-20 1976-11-22 Kurimoto Iron Works Ltd Drilling device
JPS51147395U (en:Method) * 1975-05-20 1976-11-26
JPS51147394U (en:Method) * 1975-05-20 1976-11-26

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134993A (en) * 1975-05-20 1976-11-22 Kurimoto Iron Works Ltd Drilling device
JPS51147395U (en:Method) * 1975-05-20 1976-11-26
JPS51147394U (en:Method) * 1975-05-20 1976-11-26

Also Published As

Publication number Publication date
JPS5127319B2 (en:Method) 1976-08-12

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