JPH0457592U - - Google Patents
Info
- Publication number
- JPH0457592U JPH0457592U JP9976390U JP9976390U JPH0457592U JP H0457592 U JPH0457592 U JP H0457592U JP 9976390 U JP9976390 U JP 9976390U JP 9976390 U JP9976390 U JP 9976390U JP H0457592 U JPH0457592 U JP H0457592U
- Authority
- JP
- Japan
- Prior art keywords
- base metal
- brazed
- welded
- carbide material
- shield excavator
- 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.)
- Granted
Links
- 239000010953 base metal Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000005219 brazing Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9976390U JPH083520Y2 (ja) | 1990-09-26 | 1990-09-26 | シールド掘削機のカツタビット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9976390U JPH083520Y2 (ja) | 1990-09-26 | 1990-09-26 | シールド掘削機のカツタビット |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0457592U true JPH0457592U (no) | 1992-05-18 |
JPH083520Y2 JPH083520Y2 (ja) | 1996-01-31 |
Family
ID=31841907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9976390U Expired - Fee Related JPH083520Y2 (ja) | 1990-09-26 | 1990-09-26 | シールド掘削機のカツタビット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH083520Y2 (no) |
-
1990
- 1990-09-26 JP JP9976390U patent/JPH083520Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH083520Y2 (ja) | 1996-01-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |