Title:
【発明の名称】無鉛光学ガラス
Document Type and Number:
Japanese Patent JP3347106
Kind Code:
B2
Inventors:
Uve, Kolberg
Danuta Grabowski
Magdalena, Vincelle-Trudevich
Zirke Wolf
Danuta Grabowski
Magdalena, Vincelle-Trudevich
Zirke Wolf
Application Number:
JP29477799A
Publication Date:
November 20, 2002
Filing Date:
October 18, 1999
Export Citation:
Assignee:
Carl-Zeiss-Stiftung
International Classes:
C03C3/068; G02B1/00; C03C; (IPC1-7): C03C3/068
Domestic Patent References:
| JP60221338A | ||||
| JP62100449A |
Attorney, Agent or Firm:
▲吉▼田 繁喜