FR29181E - - Google Patents
Info
- Publication number
- FR29181E FR29181E FR29181DA FR29181E FR 29181 E FR29181 E FR 29181E FR 29181D A FR29181D A FR 29181DA FR 29181 E FR29181 E FR 29181E
- Authority
- FR
- France
- 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
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR29181E true FR29181E (xx) | 1925-07-08 |
Family
ID=1362250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR29181D Expired FR29181E (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR29181E (xx) |
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0
- FR FR29181D patent/FR29181E/fr not_active Expired