JPS6129809Y2 - - Google Patents
Info
- Publication number
- JPS6129809Y2 JPS6129809Y2 JP13979281U JP13979281U JPS6129809Y2 JP S6129809 Y2 JPS6129809 Y2 JP S6129809Y2 JP 13979281 U JP13979281 U JP 13979281U JP 13979281 U JP13979281 U JP 13979281U JP S6129809 Y2 JPS6129809 Y2 JP S6129809Y2
- Authority
- JP
- Japan
- Prior art keywords
- blind
- sand
- shaft
- view
- frame
- 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
- 239000004576 sand Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009430 construction management Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Underground Or Underwater Handling Of Building Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13979281U JPS5845746U (ja) | 1981-09-22 | 1981-09-22 | 水底砂撒き装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13979281U JPS5845746U (ja) | 1981-09-22 | 1981-09-22 | 水底砂撒き装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5845746U JPS5845746U (ja) | 1983-03-28 |
JPS6129809Y2 true JPS6129809Y2 (enrdf_load_html_response) | 1986-09-02 |
Family
ID=29932972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13979281U Granted JPS5845746U (ja) | 1981-09-22 | 1981-09-22 | 水底砂撒き装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5845746U (enrdf_load_html_response) |
-
1981
- 1981-09-22 JP JP13979281U patent/JPS5845746U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5845746U (ja) | 1983-03-28 |
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