FR551405A - Economic board - Google Patents
Economic boardInfo
- Publication number
- FR551405A FR551405A FR551405DA FR551405A FR 551405 A FR551405 A FR 551405A FR 551405D A FR551405D A FR 551405DA FR 551405 A FR551405 A FR 551405A
- Authority
- FR
- France
- Prior art keywords
- economic
- board
- economic board
- 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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/20—Disintegrating by grating
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/04—Load-carrying floor structures formed substantially of prefabricated units with beams or slabs of concrete or other stone-like material, e.g. asbestos cement
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR551405T | 1921-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR551405A true FR551405A (en) | 1923-04-05 |
Family
ID=8936837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR551405D Expired FR551405A (en) | 1921-01-19 | 1921-01-19 | Economic board |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR551405A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3090165A (en) * | 1958-08-25 | 1963-05-21 | Paul S Chiado | Lightweight molded building slab |
-
1921
- 1921-01-19 FR FR551405D patent/FR551405A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3090165A (en) * | 1958-08-25 | 1963-05-21 | Paul S Chiado | Lightweight molded building slab |
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