JPH01180767U - - Google Patents
Info
- Publication number
- JPH01180767U JPH01180767U JP7368988U JP7368988U JPH01180767U JP H01180767 U JPH01180767 U JP H01180767U JP 7368988 U JP7368988 U JP 7368988U JP 7368988 U JP7368988 U JP 7368988U JP H01180767 U JPH01180767 U JP H01180767U
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- pressure switch
- pressure
- light emitting
- power source
- 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
- 238000010586 diagram Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect 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 |
|---|---|---|---|
| JP7368988U JPH01180767U (en]) | 1988-06-02 | 1988-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7368988U JPH01180767U (en]) | 1988-06-02 | 1988-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01180767U true JPH01180767U (en]) | 1989-12-26 |
Family
ID=31298823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7368988U Pending JPH01180767U (en]) | 1988-06-02 | 1988-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01180767U (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05202615A (ja) * | 1992-01-27 | 1993-08-10 | Kyokuto Kaihatsu Kogyo Co Ltd | コンクリ−ト打設装置 |
| JP2009174205A (ja) * | 2008-01-25 | 2009-08-06 | Nishikawa Keisoku Kk | コンクリート充填の検知方法及びその装置 |
-
1988
- 1988-06-02 JP JP7368988U patent/JPH01180767U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05202615A (ja) * | 1992-01-27 | 1993-08-10 | Kyokuto Kaihatsu Kogyo Co Ltd | コンクリ−ト打設装置 |
| JP2009174205A (ja) * | 2008-01-25 | 2009-08-06 | Nishikawa Keisoku Kk | コンクリート充填の検知方法及びその装置 |