IN173075B - - Google Patents
Info
- Publication number
- IN173075B IN173075B IN787MA1988A IN173075B IN 173075 B IN173075 B IN 173075B IN 787MA1988 A IN787MA1988 A IN 787MA1988A IN 173075 B IN173075 B IN 173075B
- Authority
- IN
- India
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN787MA1988 IN173075B (en) | 1987-11-12 | 1988-11-10 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/120,262 US4881805A (en) | 1987-11-12 | 1987-11-12 | Progressive intensity phase bifocal |
IN787MA1988 IN173075B (en) | 1987-11-12 | 1988-11-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN173075B true IN173075B (en) | 1994-02-05 |
Family
ID=26324837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN787MA1988 IN173075B (en) | 1987-11-12 | 1988-11-10 |
Country Status (1)
Country | Link |
---|---|
IN (1) | IN173075B (en) |
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1988
- 1988-11-10 IN IN787MA1988 patent/IN173075B/en unknown