JPS5520971Y2 - - Google Patents
Info
- Publication number
- JPS5520971Y2 JPS5520971Y2 JP1975140777U JP14077775U JPS5520971Y2 JP S5520971 Y2 JPS5520971 Y2 JP S5520971Y2 JP 1975140777 U JP1975140777 U JP 1975140777U JP 14077775 U JP14077775 U JP 14077775U JP S5520971 Y2 JPS5520971 Y2 JP S5520971Y2
- 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.)
- Expired
Links
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975140777U JPS5520971Y2 (en:Method) | 1975-10-16 | 1975-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975140777U JPS5520971Y2 (en:Method) | 1975-10-16 | 1975-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5254149U JPS5254149U (en:Method) | 1977-04-19 |
| JPS5520971Y2 true JPS5520971Y2 (en:Method) | 1980-05-20 |
Family
ID=28620608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975140777U Expired JPS5520971Y2 (en:Method) | 1975-10-16 | 1975-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5520971Y2 (en:Method) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5032984Y2 (en:Method) * | 1971-06-14 | 1975-09-26 | ||
| JPS5143014Y2 (en:Method) * | 1972-06-06 | 1976-10-19 | ||
| JPS503344U (en:Method) * | 1973-05-07 | 1975-01-14 |
-
1975
- 1975-10-16 JP JP1975140777U patent/JPS5520971Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5254149U (en:Method) | 1977-04-19 |