DD121850A1 - - Google Patents
Info
- Publication number
- DD121850A1 DD121850A1 DD18642975A DD18642975A DD121850A1 DD 121850 A1 DD121850 A1 DD 121850A1 DD 18642975 A DD18642975 A DD 18642975A DD 18642975 A DD18642975 A DD 18642975A DD 121850 A1 DD121850 A1 DD 121850A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
- G11B5/7021—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing a polyurethane or a polyisocyanate
- G11B5/7022—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18642975A DD121850A1 (en) | 1975-06-04 | 1975-06-04 | |
| DE19762610694 DE2610694A1 (en) | 1975-06-04 | 1976-03-13 | MAGNETOGRAM CARRIER |
| BE165856A BE840392A (en) | 1975-06-04 | 1976-04-05 | MAGNETOGRAM HOLDER |
| SU762358076A SU651409A1 (en) | 1975-06-04 | 1976-05-17 | Magnetic record carrier working layer binder |
| FR7616846A FR2313729A1 (en) | 1975-06-04 | 1976-06-03 | PERFECTED MAGNETOGRAM SUPPORT |
| GB2319076A GB1548175A (en) | 1975-06-04 | 1976-06-04 | Magnetic data carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18642975A DD121850A1 (en) | 1975-06-04 | 1975-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD121850A1 true DD121850A1 (en) | 1976-08-20 |
Family
ID=5500524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18642975A DD121850A1 (en) | 1975-06-04 | 1975-06-04 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE840392A (en) |
| DD (1) | DD121850A1 (en) |
| DE (1) | DE2610694A1 (en) |
| FR (1) | FR2313729A1 (en) |
| GB (1) | GB1548175A (en) |
| SU (1) | SU651409A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2608266B1 (en) * | 1986-12-11 | 1989-02-24 | Serat | IMPROVEMENTS TO IMPACT CONTACTORS OR CONTACTOR OGIVES FOR PROJECTILES |
| CN117683399B (en) * | 2024-02-02 | 2024-04-12 | 广东成利泰科技有限公司 | UV-LED ultraviolet light curing magnetic ink, preparation method thereof and application thereof in chip processing production |
-
1975
- 1975-06-04 DD DD18642975A patent/DD121850A1/xx unknown
-
1976
- 1976-03-13 DE DE19762610694 patent/DE2610694A1/en not_active Ceased
- 1976-04-05 BE BE165856A patent/BE840392A/en not_active IP Right Cessation
- 1976-05-17 SU SU762358076A patent/SU651409A1/en active
- 1976-06-03 FR FR7616846A patent/FR2313729A1/en active Granted
- 1976-06-04 GB GB2319076A patent/GB1548175A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2313729B1 (en) | 1978-05-19 |
| FR2313729A1 (en) | 1976-12-31 |
| DE2610694A1 (en) | 1976-12-23 |
| SU651409A1 (en) | 1979-03-05 |
| BE840392A (en) | 1976-08-02 |
| GB1548175A (en) | 1979-07-04 |