JPS6332849Y2 - - Google Patents
Info
- Publication number
- JPS6332849Y2 JPS6332849Y2 JP20070582U JP20070582U JPS6332849Y2 JP S6332849 Y2 JPS6332849 Y2 JP S6332849Y2 JP 20070582 U JP20070582 U JP 20070582U JP 20070582 U JP20070582 U JP 20070582U JP S6332849 Y2 JPS6332849 Y2 JP S6332849Y2
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- circuit
- concrete pump
- switch
- contact
- 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.)
- Expired
Links
- 239000007858 starting material Substances 0.000 claims description 9
- 230000005284 excitation Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 230000004913 activation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20070582U JPS59104844U (ja) | 1982-12-29 | 1982-12-29 | コンクリ−トポンプ車のコンクリ−ト配管閉塞防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20070582U JPS59104844U (ja) | 1982-12-29 | 1982-12-29 | コンクリ−トポンプ車のコンクリ−ト配管閉塞防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59104844U JPS59104844U (ja) | 1984-07-14 |
| JPS6332849Y2 true JPS6332849Y2 (en, 2012) | 1988-09-01 |
Family
ID=30426221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20070582U Granted JPS59104844U (ja) | 1982-12-29 | 1982-12-29 | コンクリ−トポンプ車のコンクリ−ト配管閉塞防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59104844U (en, 2012) |
-
1982
- 1982-12-29 JP JP20070582U patent/JPS59104844U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59104844U (ja) | 1984-07-14 |
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