JPS6453294U - - Google Patents
Info
- Publication number
- JPS6453294U JPS6453294U JP14512087U JP14512087U JPS6453294U JP S6453294 U JPS6453294 U JP S6453294U JP 14512087 U JP14512087 U JP 14512087U JP 14512087 U JP14512087 U JP 14512087U JP S6453294 U JPS6453294 U JP S6453294U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- cutting
- blade
- cutting edge
- tip
- 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
- 238000009412 basement excavation Methods 0.000 claims description 4
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14512087U JPH0340958Y2 (th) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14512087U JPH0340958Y2 (th) | 1987-09-22 | 1987-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6453294U true JPS6453294U (th) | 1989-04-03 |
JPH0340958Y2 JPH0340958Y2 (th) | 1991-08-28 |
Family
ID=31413434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14512087U Expired JPH0340958Y2 (th) | 1987-09-22 | 1987-09-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0340958Y2 (th) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011196021A (ja) * | 2010-03-17 | 2011-10-06 | Dream Tekku:Kk | 破砕用ヘッド |
-
1987
- 1987-09-22 JP JP14512087U patent/JPH0340958Y2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011196021A (ja) * | 2010-03-17 | 2011-10-06 | Dream Tekku:Kk | 破砕用ヘッド |
Also Published As
Publication number | Publication date |
---|---|
JPH0340958Y2 (th) | 1991-08-28 |
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