FR448406A - Appareil enregistreur - Google Patents
Appareil enregistreurInfo
- Publication number
- FR448406A FR448406A FR448406DA FR448406A FR 448406 A FR448406 A FR 448406A FR 448406D A FR448406D A FR 448406DA FR 448406 A FR448406 A FR 448406A
- Authority
- FR
- France
- Prior art keywords
- recording device
- recording
- 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
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/12—Recording devices
- G01P1/122—Speed recorders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE448406X | 1911-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR448406A true FR448406A (fr) | 1913-01-30 |
Family
ID=1489023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR448406D Expired FR448406A (fr) | 1911-09-23 | 1912-09-17 | Appareil enregistreur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR448406A (fr) |
-
1912
- 1912-09-17 FR FR448406D patent/FR448406A/fr not_active Expired
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