FR1047620A - Perfectionnements au marquage des verres de lunettes ou articles similaires - Google Patents
Perfectionnements au marquage des verres de lunettes ou articles similairesInfo
- Publication number
- FR1047620A FR1047620A FR1047620DA FR1047620A FR 1047620 A FR1047620 A FR 1047620A FR 1047620D A FR1047620D A FR 1047620DA FR 1047620 A FR1047620 A FR 1047620A
- Authority
- FR
- France
- Prior art keywords
- marking
- spectacle lenses
- similar articles
- articles
- similar
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/021—Lenses; Lens systems ; Methods of designing lenses with pattern for identification or with cosmetic or therapeutic effects
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1047620T | 1952-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1047620A true FR1047620A (fr) | 1953-12-15 |
Family
ID=9592970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1047620D Expired FR1047620A (fr) | 1952-01-09 | 1952-01-09 | Perfectionnements au marquage des verres de lunettes ou articles similaires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1047620A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4056952A (en) * | 1976-01-23 | 1977-11-08 | Kazumi Okuda | Diamond bearing microscopic certificate of appraisal |
-
1952
- 1952-01-09 FR FR1047620D patent/FR1047620A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4056952A (en) * | 1976-01-23 | 1977-11-08 | Kazumi Okuda | Diamond bearing microscopic certificate of appraisal |
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