FR522302A - écoperche - Google Patents
écopercheInfo
- Publication number
- FR522302A FR522302A FR522302A FR522302DA FR522302A FR 522302 A FR522302 A FR 522302A FR 522302 A FR522302 A FR 522302A FR 522302D A FR522302D A FR 522302DA FR 522302 A FR522302 A FR 522302A
- Authority
- FR
- France
- Prior art keywords
- scoop
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR522302T | 1921-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR522302A true FR522302A (fr) | 1921-07-29 |
Family
ID=8917813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR522302A Expired FR522302A (fr) | 1921-08-11 | 1921-08-11 | écoperche |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR522302A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2663623A1 (fr) * | 1990-06-21 | 1991-12-27 | Lubersac Equipement Maintenanc | Dispositif a monter en extremite de fleche articulee de grue, pour l'erection de poteaux. |
CN110640720A (zh) * | 2019-09-10 | 2020-01-03 | 贵州大学 | 一种柔性柱升降装置 |
-
1921
- 1921-08-11 FR FR522302A patent/FR522302A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2663623A1 (fr) * | 1990-06-21 | 1991-12-27 | Lubersac Equipement Maintenanc | Dispositif a monter en extremite de fleche articulee de grue, pour l'erection de poteaux. |
CN110640720A (zh) * | 2019-09-10 | 2020-01-03 | 贵州大学 | 一种柔性柱升降装置 |
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