BE428507A - - Google Patents
Info
- Publication number
- BE428507A BE428507A BE428507DA BE428507A BE 428507 A BE428507 A BE 428507A BE 428507D A BE428507D A BE 428507DA BE 428507 A BE428507 A BE 428507A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/06—Testing the alignment of vehicle headlight devices
- G01M11/061—Details of the mechanical construction of the light measuring system
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE428507T | 1938-06-09 | ||
| NL88452A NL48895C (xx) | 1938-06-09 | 1938-06-20 | |
| GB19456/38A GB515773A (en) | 1938-06-09 | 1938-06-30 | A device for testing the lamps used on motor vehicles and for accurately determiningthe position thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE428507A true BE428507A (xx) | 1938-07-30 |
Family
ID=10129661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE428507D BE428507A (xx) | 1938-06-09 | 1938-06-09 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE428507A (xx) |
| FR (1) | FR855973A (xx) |
| GB (1) | GB515773A (xx) |
| NL (1) | NL48895C (xx) |
-
1938
- 1938-06-09 BE BE428507D patent/BE428507A/xx unknown
- 1938-06-20 NL NL88452A patent/NL48895C/xx active
- 1938-06-30 GB GB19456/38A patent/GB515773A/en not_active Expired
-
1939
- 1939-06-09 FR FR855973D patent/FR855973A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL48895C (xx) | 1940-02-15 |
| FR855973A (fr) | 1940-05-24 |
| GB515773A (en) | 1939-12-13 |