JPS62176285U - - Google Patents

Info

Publication number
JPS62176285U
JPS62176285U JP6533886U JP6533886U JPS62176285U JP S62176285 U JPS62176285 U JP S62176285U JP 6533886 U JP6533886 U JP 6533886U JP 6533886 U JP6533886 U JP 6533886U JP S62176285 U JPS62176285 U JP S62176285U
Authority
JP
Japan
Prior art keywords
rod
hole
tip
straight hole
bit
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.)
Pending
Application number
JP6533886U
Other languages
English (en)
Japanese (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 JP6533886U priority Critical patent/JPS62176285U/ja
Publication of JPS62176285U publication Critical patent/JPS62176285U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP6533886U 1986-04-30 1986-04-30 Pending JPS62176285U (US20030220297A1-20031127-C00074.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6533886U JPS62176285U (US20030220297A1-20031127-C00074.png) 1986-04-30 1986-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6533886U JPS62176285U (US20030220297A1-20031127-C00074.png) 1986-04-30 1986-04-30

Publications (1)

Publication Number Publication Date
JPS62176285U true JPS62176285U (US20030220297A1-20031127-C00074.png) 1987-11-09

Family

ID=30902313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6533886U Pending JPS62176285U (US20030220297A1-20031127-C00074.png) 1986-04-30 1986-04-30

Country Status (1)

Country Link
JP (1) JPS62176285U (US20030220297A1-20031127-C00074.png)

Similar Documents

Publication Publication Date Title
JPS63166404U (US20030220297A1-20031127-C00074.png)
JPS62176285U (US20030220297A1-20031127-C00074.png)
JPS6150411U (US20030220297A1-20031127-C00074.png)
JPS6339508U (US20030220297A1-20031127-C00074.png)
JPH0273494U (US20030220297A1-20031127-C00074.png)
JPH0241104U (US20030220297A1-20031127-C00074.png)
JPS63157430U (US20030220297A1-20031127-C00074.png)
JPH035794U (US20030220297A1-20031127-C00074.png)
JPH0160807U (US20030220297A1-20031127-C00074.png)
JPS6067402U (ja) アクチユエ−タ
JPH0278312U (US20030220297A1-20031127-C00074.png)
JPS62191405U (US20030220297A1-20031127-C00074.png)
JPH0389906U (US20030220297A1-20031127-C00074.png)
JPS6339507U (US20030220297A1-20031127-C00074.png)
JPH0171010U (US20030220297A1-20031127-C00074.png)
JPS6192506U (US20030220297A1-20031127-C00074.png)
JPS6250293U (US20030220297A1-20031127-C00074.png)
JPH01148214U (US20030220297A1-20031127-C00074.png)
JPH0297489U (US20030220297A1-20031127-C00074.png)
JPH0295667U (US20030220297A1-20031127-C00074.png)
JPS6397409U (US20030220297A1-20031127-C00074.png)
JPS6438217U (US20030220297A1-20031127-C00074.png)
JPS6197493U (US20030220297A1-20031127-C00074.png)
JPS6383205U (US20030220297A1-20031127-C00074.png)
JPS6331196U (US20030220297A1-20031127-C00074.png)