BE712181A - - Google Patents
Info
- Publication number
- BE712181A BE712181A BE712181DA BE712181A BE 712181 A BE712181 A BE 712181A BE 712181D A BE712181D A BE 712181DA BE 712181 A BE712181 A BE 712181A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET0033454 | 1967-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE712181A true BE712181A (en:Method) | 1968-09-16 |
Family
ID=7557779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE712181D BE712181A (en:Method) | 1967-03-16 | 1968-03-14 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE712181A (en:Method) |
| CH (1) | CH489085A (en:Method) |
| ES (1) | ES351487A1 (en:Method) |
| FR (1) | FR1562328A (en:Method) |
| GB (1) | GB1216717A (en:Method) |
| NL (1) | NL6803736A (en:Method) |
-
1968
- 1968-03-12 ES ES351487A patent/ES351487A1/es not_active Expired
- 1968-03-13 FR FR1562328D patent/FR1562328A/fr not_active Expired
- 1968-03-14 BE BE712181D patent/BE712181A/xx unknown
- 1968-03-14 CH CH374868A patent/CH489085A/de not_active IP Right Cessation
- 1968-03-15 NL NL6803736A patent/NL6803736A/xx unknown
- 1968-03-15 GB GB1279768A patent/GB1216717A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6803736A (en:Method) | 1968-09-17 |
| CH489085A (de) | 1970-04-15 |
| FR1562328A (en:Method) | 1969-04-04 |
| GB1216717A (en) | 1970-12-23 |
| ES351487A1 (es) | 1969-07-01 |