JPS4723943U - - Google Patents
Info
- Publication number
- JPS4723943U JPS4723943U JP2011971U JP2011971U JPS4723943U JP S4723943 U JPS4723943 U JP S4723943U JP 2011971 U JP2011971 U JP 2011971U JP 2011971 U JP2011971 U JP 2011971U JP S4723943 U JPS4723943 U JP S4723943U
- 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
- Gates (AREA)
- Hinges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011971U JPS4723943U (fr) | 1971-03-22 | 1971-03-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011971U JPS4723943U (fr) | 1971-03-22 | 1971-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4723943U true JPS4723943U (fr) | 1972-11-17 |
Family
ID=27873403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011971U Pending JPS4723943U (fr) | 1971-03-22 | 1971-03-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4723943U (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7241010B2 (en) | 2002-05-28 | 2007-07-10 | Hoya Corporation | Bi-aspherical type progressive-power lens |
US7399080B2 (en) | 2003-11-27 | 2008-07-15 | Hoya Corporation | Bi-aspherical type progressive-power lens and method of designing the same |
-
1971
- 1971-03-22 JP JP2011971U patent/JPS4723943U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7241010B2 (en) | 2002-05-28 | 2007-07-10 | Hoya Corporation | Bi-aspherical type progressive-power lens |
US7399080B2 (en) | 2003-11-27 | 2008-07-15 | Hoya Corporation | Bi-aspherical type progressive-power lens and method of designing the same |