FR494513A - Method and apparatus for determining the location of submarines, airplanes and the like - Google Patents
Method and apparatus for determining the location of submarines, airplanes and the likeInfo
- Publication number
- FR494513A FR494513A FR494513A FR494513DA FR494513A FR 494513 A FR494513 A FR 494513A FR 494513 A FR494513 A FR 494513A FR 494513D A FR494513D A FR 494513DA FR 494513 A FR494513 A FR 494513A
- Authority
- FR
- France
- Prior art keywords
- submarines
- airplanes
- location
- determining
- 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
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G9/00—Other offensive or defensive arrangements on vessels against submarines, torpedoes, or mines
-
- 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
- B63B45/02—Arrangements or adaptations of signalling or lighting devices the devices being intended to illuminate the way ahead or other areas of environments
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US494513XA | 1917-09-26 | 1917-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR494513A true FR494513A (en) | 1919-09-11 |
Family
ID=1530145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR494513A Expired FR494513A (en) | 1917-09-26 | 1919-01-07 | Method and apparatus for determining the location of submarines, airplanes and the like |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR494513A (en) |
-
1919
- 1919-01-07 FR FR494513A patent/FR494513A/en not_active Expired
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