Title:
【発明の名称】密度勾配のある気体層による光路の屈折実験装置
Document Type and Number:
Japanese Patent JP2652250
Kind Code:
B2
More Like This:
Inventors:
KITATSUJI YASUTSUGU
Application Number:
JP23401689A
Publication Date:
September 10, 1997
Filing Date:
September 08, 1989
Export Citation:
Assignee:
KITATSUJI YASUTSUGU
International Classes:
G09B23/22; (IPC1-7): G09B23/22
Domestic Patent References:
| JP63163220A | ||||
| JP2107175U | ||||
| JP55149768U |
Attorney, Agent or Firm:
Akiyoshi Yoshii (2 outside)