NL6804468A - - Google Patents
Info
- Publication number
- NL6804468A NL6804468A NL6804468A NL6804468A NL6804468A NL 6804468 A NL6804468 A NL 6804468A NL 6804468 A NL6804468 A NL 6804468A NL 6804468 A NL6804468 A NL 6804468A NL 6804468 A NL6804468 A NL 6804468A
- Authority
- NL
- Netherlands
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
- G11B5/71—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 lubricant
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1967B0091886 DE1278514B (de) | 1967-04-03 | 1967-04-03 | Magnetogrammtraeger mit hoher Abriebfestigkeit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6804468A true NL6804468A (OSRAM) | 1968-10-04 |
Family
ID=6986086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6804468A NL6804468A (OSRAM) | 1967-04-03 | 1968-03-29 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE713188A (OSRAM) |
| DE (1) | DE1278514B (OSRAM) |
| FR (1) | FR1561576A (OSRAM) |
| GB (1) | GB1211444A (OSRAM) |
| NL (1) | NL6804468A (OSRAM) |
-
1967
- 1967-04-03 DE DE1967B0091886 patent/DE1278514B/de not_active Withdrawn - After Issue
-
1968
- 1968-03-29 FR FR1561576D patent/FR1561576A/fr not_active Expired
- 1968-03-29 NL NL6804468A patent/NL6804468A/xx unknown
- 1968-04-02 GB GB1568368A patent/GB1211444A/en not_active Expired
- 1968-04-03 BE BE713188D patent/BE713188A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1561576A (OSRAM) | 1969-03-28 |
| BE713188A (OSRAM) | 1968-10-03 |
| GB1211444A (en) | 1970-11-04 |
| DE1278514B (de) | 1968-09-26 |