JPS517887Y1 - - Google Patents
Info
- Publication number
- JPS517887Y1 JPS517887Y1 JP11928770U JP11928770U JPS517887Y1 JP S517887 Y1 JPS517887 Y1 JP S517887Y1 JP 11928770 U JP11928770 U JP 11928770U JP 11928770 U JP11928770 U JP 11928770U JP S517887 Y1 JPS517887 Y1 JP S517887Y1
- 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
- Viewfinders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11928770U JPS517887Y1 (en) | 1970-12-02 | 1970-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11928770U JPS517887Y1 (en) | 1970-12-02 | 1970-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS517887Y1 true JPS517887Y1 (en) | 1976-03-02 |
Family
ID=33083532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11928770U Expired JPS517887Y1 (en) | 1970-12-02 | 1970-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS517887Y1 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3523720A (en) * | 1968-07-09 | 1970-08-11 | Rollei Werke Franke Heidecke | Fresnel field lens for reflex cameras |
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1970
- 1970-12-02 JP JP11928770U patent/JPS517887Y1/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3523720A (en) * | 1968-07-09 | 1970-08-11 | Rollei Werke Franke Heidecke | Fresnel field lens for reflex cameras |