FR2193134B3 - - Google Patents
Info
- Publication number
- FR2193134B3 FR2193134B3 FR7325670A FR7325670A FR2193134B3 FR 2193134 B3 FR2193134 B3 FR 2193134B3 FR 7325670 A FR7325670 A FR 7325670A FR 7325670 A FR7325670 A FR 7325670A FR 2193134 B3 FR2193134 B3 FR 2193134B3
- Authority
- FR
- France
- 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
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
- E04F11/032—Spiral stairways supported by a central column
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722234425 DE2234425A1 (en) | 1972-07-13 | 1972-07-13 | SPINDLE STAIR |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2193134A1 FR2193134A1 (en) | 1974-02-15 |
FR2193134B3 true FR2193134B3 (en) | 1976-07-02 |
Family
ID=5850545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7325670A Expired FR2193134B3 (en) | 1972-07-13 | 1973-07-12 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE802304A (en) |
DE (1) | DE2234425A1 (en) |
ES (1) | ES416827A1 (en) |
FR (1) | FR2193134B3 (en) |
IT (1) | IT992277B (en) |
-
1972
- 1972-07-13 DE DE19722234425 patent/DE2234425A1/en active Pending
-
1973
- 1973-07-12 IT IT1272673A patent/IT992277B/en active
- 1973-07-12 FR FR7325670A patent/FR2193134B3/fr not_active Expired
- 1973-07-12 ES ES416827A patent/ES416827A1/en not_active Expired
- 1973-07-13 BE BE133444A patent/BE802304A/en unknown
Also Published As
Publication number | Publication date |
---|---|
IT992277B (en) | 1975-09-10 |
ES416827A1 (en) | 1976-02-16 |
DE2234425A1 (en) | 1974-01-24 |
BE802304A (en) | 1973-11-05 |
FR2193134A1 (en) | 1974-02-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |