CH564138A5 - - Google Patents
Info
- Publication number
- CH564138A5 CH564138A5 CH273974A CH273974A CH564138A5 CH 564138 A5 CH564138 A5 CH 564138A5 CH 273974 A CH273974 A CH 273974A CH 273974 A CH273974 A CH 273974A CH 564138 A5 CH564138 A5 CH 564138A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- E04B5/48—Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/28—Installations of cables, lines, or separate protective tubing therefor in conduits or ducts pre-established in walls, ceilings or floors
- H02G3/283—Installations of cables, lines, or separate protective tubing therefor in conduits or ducts pre-established in walls, ceilings or floors in floors
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7307728 | 1973-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH564138A5 true CH564138A5 (zh) | 1975-07-15 |
Family
ID=6637111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH273974A CH564138A5 (zh) | 1973-03-01 | 1974-02-27 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE811725A (zh) |
CA (1) | CA1010009A (zh) |
CH (1) | CH564138A5 (zh) |
FR (1) | FR2220032A1 (zh) |
-
1974
- 1974-02-27 CH CH273974A patent/CH564138A5/xx not_active IP Right Cessation
- 1974-02-28 BE BE141521A patent/BE811725A/xx unknown
- 1974-02-28 CA CA193,810A patent/CA1010009A/en not_active Expired
- 1974-02-28 FR FR7406796A patent/FR2220032A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2220032A1 (zh) | 1974-09-27 |
BE811725A (fr) | 1974-06-17 |
CA1010009A (en) | 1977-05-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |