JPS55114721A - Trencher - Google Patents
TrencherInfo
- Publication number
- JPS55114721A JPS55114721A JP2188179A JP2188179A JPS55114721A JP S55114721 A JPS55114721 A JP S55114721A JP 2188179 A JP2188179 A JP 2188179A JP 2188179 A JP2188179 A JP 2188179A JP S55114721 A JPS55114721 A JP S55114721A
- Authority
- JP
- Japan
- Prior art keywords
- soil
- pipe
- excavating
- chaff
- groove
- 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
Landscapes
- Screw Conveyors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2188179A JPS55114721A (en) | 1979-02-28 | 1979-02-28 | Trencher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2188179A JPS55114721A (en) | 1979-02-28 | 1979-02-28 | Trencher |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55114721A true JPS55114721A (en) | 1980-09-04 |
Family
ID=12067454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2188179A Pending JPS55114721A (en) | 1979-02-28 | 1979-02-28 | Trencher |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55114721A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012041815A (ja) * | 2011-09-05 | 2012-03-01 | Inter-Drain Japan Kk | 移動式暗渠排水管埋設装置 |
-
1979
- 1979-02-28 JP JP2188179A patent/JPS55114721A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012041815A (ja) * | 2011-09-05 | 2012-03-01 | Inter-Drain Japan Kk | 移動式暗渠排水管埋設装置 |
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