Title:
【発明の名称】プリフォーマット入り光ディスク基板の成形方法およびそれに用いる金型
Document Type and Number:
Japanese Patent JPH0751300
Kind Code:
B2
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Inventors:
Yoshio Onizawa
Yoshinobu
Yoshinobu
Application Number:
JP9410088A
Publication Date:
June 05, 1995
Filing Date:
April 16, 1988
Export Citation:
Assignee:
Daicel Chemical Industries, Ltd.
International Classes:
B29C45/36; B29C33/46; B29C37/00; B29C45/26; B29C45/40; B29D17/00; G11B7/26; B29L17/00; (IPC1-7): B29C45/40; B29C45/36; G11B7/24; G11B7/26
Domestic Patent References:
| JP1159225A | ||||
| JP62174122A | ||||
| JP62261416A | ||||
| JP1200924A |
Attorney, Agent or Firm:
Takashi Koshiba
Next Patent: ARTIFICIAL CONDYLE