JPS4923770A - - Google Patents
Info
- Publication number
- JPS4923770A JPS4923770A JP6405072A JP6405072A JPS4923770A JP S4923770 A JPS4923770 A JP S4923770A JP 6405072 A JP6405072 A JP 6405072A JP 6405072 A JP6405072 A JP 6405072A JP S4923770 A JPS4923770 A JP S4923770A
- 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
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6405072A JPS4923770A (en) | 1972-06-28 | 1972-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6405072A JPS4923770A (en) | 1972-06-28 | 1972-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4923770A true JPS4923770A (en) | 1974-03-02 |
Family
ID=13246865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6405072A Pending JPS4923770A (en) | 1972-06-28 | 1972-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4923770A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4232944A (en) * | 1977-09-13 | 1980-11-11 | Olympus Optical Co., Ltd. | Standard photographic lens |
-
1972
- 1972-06-28 JP JP6405072A patent/JPS4923770A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4232944A (en) * | 1977-09-13 | 1980-11-11 | Olympus Optical Co., Ltd. | Standard photographic lens |