Title:
【発明の名称】磁気デイスク
Document Type and Number:
Japanese Patent JP2764829
Kind Code:
B2
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Inventors:
YAMAGUCHI NOBUYA
OORA MASAKI
SHIROKURA TAKAAKI
OORA MASAKI
SHIROKURA TAKAAKI
Application Number:
JP23052289A
Publication Date:
June 11, 1998
Filing Date:
September 07, 1989
Export Citation:
Assignee:
HITACHI SEISAKUSHO KK
International Classes:
G11B5/82; F02M35/10; G11B5/64; G11B5/73; G11B5/738; (IPC1-7): G11B5/82
Domestic Patent References:
| JP1192014A | ||||
| JP2214020A |
Attorney, Agent or Firm:
Kenjiro Take