Title:
【発明の名称】CZ引き上げ装置のシードワイヤ位置ずれ検出装置
Document Type and Number:
Japanese Patent JP2688607
Kind Code:
B2
Inventors:
Ishimoto
Joji Watanabe
Joji Watanabe
Application Number:
JP33405988A
Publication Date:
December 10, 1997
Filing Date:
December 28, 1988
Export Citation:
Assignee:
Sumitomo Sitix Co., Ltd.
International Classes:
C30B15/20; (IPC1-7): C30B15/20
Domestic Patent References:
| JP2141491A | ||||
| JP62252396A |
Attorney, Agent or Firm:
Mori Masazumi