JPS4989917A - - Google Patents
Info
- Publication number
- JPS4989917A JPS4989917A JP48000244A JP24473A JPS4989917A JP S4989917 A JPS4989917 A JP S4989917A JP 48000244 A JP48000244 A JP 48000244A JP 24473 A JP24473 A JP 24473A JP S4989917 A JPS4989917 A JP S4989917A
- Authority
- JP
- Japan
- 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
- Cleaning In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48000244A JPS4989917A (fr) | 1972-12-30 | 1972-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48000244A JPS4989917A (fr) | 1972-12-30 | 1972-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4989917A true JPS4989917A (fr) | 1974-08-28 |
Family
ID=11468530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48000244A Pending JPS4989917A (fr) | 1972-12-30 | 1972-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4989917A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57161395A (en) * | 1981-03-31 | 1982-10-04 | Boeicho Gijutsu Kenkyu Honbuch | Ultrasonic pollution preventor multi-equipped with vibrator for seawater tube |
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1972
- 1972-12-30 JP JP48000244A patent/JPS4989917A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57161395A (en) * | 1981-03-31 | 1982-10-04 | Boeicho Gijutsu Kenkyu Honbuch | Ultrasonic pollution preventor multi-equipped with vibrator for seawater tube |
| JPH022038B2 (fr) * | 1981-03-31 | 1990-01-16 | Boeicho Gijutsu Kenkyu Honbucho |