FR1145938A - Perfectionnements aux filets de pêche au chalut - Google Patents
Perfectionnements aux filets de pêche au chalutInfo
- Publication number
- FR1145938A FR1145938A FR1145938DA FR1145938A FR 1145938 A FR1145938 A FR 1145938A FR 1145938D A FR1145938D A FR 1145938DA FR 1145938 A FR1145938 A FR 1145938A
- Authority
- FR
- France
- Prior art keywords
- trawl net
- net improvements
- trawl
- net
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K73/00—Drawn nets
- A01K73/02—Trawling nets
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/38—Telescopic props with parts held relatively to each other by friction or gripping with longitudinally-divided upper or lower prop parts, e.g. interfitting laminations
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1145938T | 1956-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1145938A true FR1145938A (fr) | 1957-10-30 |
Family
ID=9645147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1145938D Expired FR1145938A (fr) | 1956-03-22 | 1956-03-22 | Perfectionnements aux filets de pêche au chalut |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1145938A (fr) |
-
1956
- 1956-03-22 FR FR1145938D patent/FR1145938A/fr not_active Expired
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