JPS4877638A - - Google Patents
Info
- Publication number
- JPS4877638A JPS4877638A JP715072A JP715072A JPS4877638A JP S4877638 A JPS4877638 A JP S4877638A JP 715072 A JP715072 A JP 715072A JP 715072 A JP715072 A JP 715072A JP S4877638 A JPS4877638 A JP S4877638A
- 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.)
- Granted
Links
Landscapes
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP715072A JPS5019846B2 (en:Method) | 1972-01-18 | 1972-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP715072A JPS5019846B2 (en:Method) | 1972-01-18 | 1972-01-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4877638A true JPS4877638A (en:Method) | 1973-10-18 |
| JPS5019846B2 JPS5019846B2 (en:Method) | 1975-07-10 |
Family
ID=11658029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP715072A Expired JPS5019846B2 (en:Method) | 1972-01-18 | 1972-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5019846B2 (en:Method) |
-
1972
- 1972-01-18 JP JP715072A patent/JPS5019846B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5019846B2 (en:Method) | 1975-07-10 |