FR437755A - Device to avoid collisions - Google Patents
Device to avoid collisionsInfo
- Publication number
- FR437755A FR437755A FR437755DA FR437755A FR 437755 A FR437755 A FR 437755A FR 437755D A FR437755D A FR 437755DA FR 437755 A FR437755 A FR 437755A
- Authority
- FR
- France
- Prior art keywords
- avoid collisions
- collisions
- avoid
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPINGÂ
- B63B45/00—Arrangements or adaptations of signalling or lighting devices
- B63B45/08—Arrangements or adaptations of signalling or lighting devices the devices being acoustic
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR437755T | 1911-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR437755A true FR437755A (en) | 1912-04-30 |
Family
ID=1479338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR437755D Expired FR437755A (en) | 1911-12-16 | 1911-12-16 | Device to avoid collisions |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR437755A (en) |
-
1911
- 1911-12-16 FR FR437755D patent/FR437755A/en not_active Expired
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