Title:
【発明の名称】光学用合成石英ガラス成形体の熱処理方法
Document Type and Number:
Japanese Patent JP2835543
Kind Code:
B2
Inventors:
SATO TATSUHIRO
FUJINOKI AKIRA
SUGAMA AKIHIKO
ENDO MASAHIKO
FUJINOKI AKIRA
SUGAMA AKIHIKO
ENDO MASAHIKO
Application Number:
JP28089691A
Publication Date:
December 14, 1998
Filing Date:
July 31, 1991
Export Citation:
Assignee:
SHINETSU SEKIEI KK
International Classes:
C03C23/00; C03B20/00; C03B32/00; (IPC1-7): C03B20/00; C03B32/00
Attorney, Agent or Firm:
Masahiko Takeda (2 outside)