NL101492C - - Google Patents
Info
- Publication number
- NL101492C NL101492C NL101492DA NL101492C NL 101492 C NL101492 C NL 101492C NL 101492D A NL101492D A NL 101492DA NL 101492 C NL101492 C NL 101492C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/22—Removing surface-material, e.g. by engraving, by etching
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/32—Fiducial marks and measuring scales within the optical system
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Adornments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH289455T | 1952-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL101492C true NL101492C (en:Method) |
Family
ID=4486660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL101492D NL101492C (en:Method) | 1952-06-13 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH289455A (en:Method) |
| NL (1) | NL101492C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1024409B (de) * | 1955-07-30 | 1958-02-13 | Wenczler & Heidenhain | Verfahren zur Herstellung scharf begrenzter Zeichen auf Traegern unter Verwendung zweier Hilfsschichten |
-
0
- NL NL101492D patent/NL101492C/xx active
-
1950
- 1950-04-08 CH CH289455D patent/CH289455A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH289455A (de) | 1953-03-15 |