JPS63191479U - - Google Patents
Info
- Publication number
- JPS63191479U JPS63191479U JP7942887U JP7942887U JPS63191479U JP S63191479 U JPS63191479 U JP S63191479U JP 7942887 U JP7942887 U JP 7942887U JP 7942887 U JP7942887 U JP 7942887U JP S63191479 U JPS63191479 U JP S63191479U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- coil spring
- torsion coil
- closing device
- shutter opening
- Prior art date
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7942887U JPS63191479U (fr) | 1987-05-26 | 1987-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7942887U JPS63191479U (fr) | 1987-05-26 | 1987-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63191479U true JPS63191479U (fr) | 1988-12-09 |
Family
ID=30929276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7942887U Pending JPS63191479U (fr) | 1987-05-26 | 1987-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63191479U (fr) |
-
1987
- 1987-05-26 JP JP7942887U patent/JPS63191479U/ja active Pending