Title:
【発明の名称】大型投影機への投影原板供給方法
Document Type and Number:
Japanese Patent JP2681226
Kind Code:
B2
Inventors:
Arai Masaru
Application Number:
JP6213490A
Publication Date:
November 26, 1997
Filing Date:
March 13, 1990
Export Citation:
Assignee:
Arai Masaru
International Classes:
G03B23/06; F21S10/00; G03B23/10; (IPC1-7): F21P5/04; G03B23/10
Domestic Patent References:
| JP171727U |
Attorney, Agent or Firm:
Hirayama Sukou