BE684674A - - Google Patents
Info
- Publication number
- BE684674A BE684674A BE684674DA BE684674A BE 684674 A BE684674 A BE 684674A BE 684674D A BE684674D A BE 684674DA BE 684674 A BE684674 A BE 684674A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Eyeglasses (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED47871A DE1278845B (de) | 1965-07-31 | 1965-07-31 | Einschichtige Sichtscheibe, Klarsichtscheibe od. dgl., insbesondere fuer Atemschutzmasken oder Tauchermasken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE684674A true BE684674A (ko) | 1967-01-03 |
Family
ID=7050743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE684674D BE684674A (ko) | 1965-07-31 | 1966-07-27 |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT272851B (ko) |
| BE (1) | BE684674A (ko) |
| CH (1) | CH493574A (ko) |
| DE (1) | DE1278845B (ko) |
| DK (1) | DK128148B (ko) |
| FR (1) | FR1498407A (ko) |
| GB (1) | GB1142019A (ko) |
| NL (1) | NL6610625A (ko) |
| NO (1) | NO122293B (ko) |
| SE (1) | SE338511B (ko) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR419586A (fr) * | 1909-09-09 | 1911-01-10 | Zeiss Carl Soc | Verre de lunettes pour myopes composé de deux lentilles indépendantes |
| US2280097A (en) * | 1938-02-08 | 1942-04-21 | Celanese Corp | Window and the like |
-
1965
- 1965-07-31 DE DED47871A patent/DE1278845B/de active Pending
-
1966
- 1966-06-28 FR FR67236A patent/FR1498407A/fr not_active Expired
- 1966-07-11 AT AT663966A patent/AT272851B/de active
- 1966-07-12 NO NO16389666A patent/NO122293B/no unknown
- 1966-07-27 BE BE684674D patent/BE684674A/xx unknown
- 1966-07-28 CH CH1093866A patent/CH493574A/de not_active IP Right Cessation
- 1966-07-28 NL NL6610625A patent/NL6610625A/xx unknown
- 1966-07-29 GB GB3430266A patent/GB1142019A/en not_active Expired
- 1966-07-29 DK DK395866A patent/DK128148B/da unknown
- 1966-07-29 SE SE1037966A patent/SE338511B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1278845B (de) | 1968-09-26 |
| AT272851B (de) | 1969-07-25 |
| SE338511B (ko) | 1971-09-06 |
| GB1142019A (en) | 1969-02-05 |
| NL6610625A (ko) | 1967-02-01 |
| FR1498407A (ko) | 1967-10-20 |
| NO122293B (ko) | 1971-06-07 |
| CH493574A (de) | 1970-07-15 |
| DK128148B (da) | 1974-03-11 |