JPS63151594U - - Google Patents
Info
- Publication number
- JPS63151594U JPS63151594U JP4001887U JP4001887U JPS63151594U JP S63151594 U JPS63151594 U JP S63151594U JP 4001887 U JP4001887 U JP 4001887U JP 4001887 U JP4001887 U JP 4001887U JP S63151594 U JPS63151594 U JP S63151594U
- Authority
- JP
- Japan
- Prior art keywords
- cutter wheel
- outer periphery
- utility
- registration request
- scope
- 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
Links
- 230000005641 tunneling Effects 0.000 description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4001887U JPS63151594U (fr) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4001887U JPS63151594U (fr) | 1987-03-20 | 1987-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63151594U true JPS63151594U (fr) | 1988-10-05 |
Family
ID=30853733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4001887U Pending JPS63151594U (fr) | 1987-03-20 | 1987-03-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63151594U (fr) |
-
1987
- 1987-03-20 JP JP4001887U patent/JPS63151594U/ja active Pending