JPS5757855Y2 - - Google Patents

Info

Publication number
JPS5757855Y2
JPS5757855Y2 JP1978077415U JP7741578U JPS5757855Y2 JP S5757855 Y2 JPS5757855 Y2 JP S5757855Y2 JP 1978077415 U JP1978077415 U JP 1978077415U JP 7741578 U JP7741578 U JP 7741578U JP S5757855 Y2 JPS5757855 Y2 JP S5757855Y2
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.)
Expired
Application number
JP1978077415U
Other languages
Japanese (ja)
Other versions
JPS54177686U (enrdf_load_stackoverflow
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 JP1978077415U priority Critical patent/JPS5757855Y2/ja
Publication of JPS54177686U publication Critical patent/JPS54177686U/ja
Application granted granted Critical
Publication of JPS5757855Y2 publication Critical patent/JPS5757855Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP1978077415U 1978-06-05 1978-06-05 Expired JPS5757855Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978077415U JPS5757855Y2 (enrdf_load_stackoverflow) 1978-06-05 1978-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978077415U JPS5757855Y2 (enrdf_load_stackoverflow) 1978-06-05 1978-06-05

Publications (2)

Publication Number Publication Date
JPS54177686U JPS54177686U (enrdf_load_stackoverflow) 1979-12-15
JPS5757855Y2 true JPS5757855Y2 (enrdf_load_stackoverflow) 1982-12-11

Family

ID=28993590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978077415U Expired JPS5757855Y2 (enrdf_load_stackoverflow) 1978-06-05 1978-06-05

Country Status (1)

Country Link
JP (1) JPS5757855Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100575417B1 (ko) * 2002-11-19 2006-05-03 권영로 보링기용 보링헤드

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4331519Y1 (enrdf_load_stackoverflow) * 1965-10-21 1968-12-20

Also Published As

Publication number Publication date
JPS54177686U (enrdf_load_stackoverflow) 1979-12-15

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