LU36979A1 - - Google Patents
Info
- Publication number
- LU36979A1 LU36979A1 LU36979A LU36979A LU36979A1 LU 36979 A1 LU36979 A1 LU 36979A1 LU 36979 A LU36979 A LU 36979A LU 36979 A LU36979 A LU 36979A LU 36979 A1 LU36979 A1 LU 36979A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F7/00—Shielded cells or rooms
- G21F7/02—Observation devices permitting vision but shielding the observer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Telescopes (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR760021 | 1958-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
LU36979A1 true LU36979A1 (de) | 1959-09-07 |
Family
ID=8705931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU36979A LU36979A1 (de) | 1958-03-08 | 1959-03-07 |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH352506A (de) |
DE (1) | DE1122730B (de) |
ES (1) | ES247737A1 (de) |
FR (1) | FR1197131A (de) |
GB (1) | GB914807A (de) |
LU (1) | LU36979A1 (de) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1301534A (en) * | 1916-07-24 | 1919-04-22 | William S Armstrong | Submarine telescope. |
US1451096A (en) * | 1920-07-23 | 1923-04-10 | Oscar A Hagen | Telescope |
US1989443A (en) * | 1934-07-17 | 1935-01-29 | Fred W Arnold | Combined hydroscope and grappler |
US2496430A (en) * | 1947-05-27 | 1950-02-07 | Malcolm F Berglund | Hydroscope and camera combination |
US2525921A (en) * | 1947-11-19 | 1950-10-17 | Emeloid Co Inc | Plastic lens |
US2730921A (en) * | 1953-03-11 | 1956-01-17 | Howard W Little | Underwater viewing device |
GB758668A (en) * | 1953-11-06 | 1956-10-10 | Francis Michael Russell | Improvements in or relating to optical lenses |
-
1958
- 1958-03-08 FR FR1197131D patent/FR1197131A/fr not_active Expired
-
1959
- 1959-03-06 ES ES0247737A patent/ES247737A1/es not_active Expired
- 1959-03-06 CH CH352506D patent/CH352506A/fr unknown
- 1959-03-07 LU LU36979A patent/LU36979A1/xx unknown
- 1959-03-09 GB GB812059A patent/GB914807A/en not_active Expired
- 1959-04-09 DE DE1959S0062068 patent/DE1122730B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
CH352506A (fr) | 1961-02-28 |
GB914807A (en) | 1963-01-02 |
DE1122730B (de) | 1962-01-25 |
ES247737A1 (es) | 1959-09-16 |
FR1197131A (fr) | 1959-11-27 |