Title:
【発明の名称】発光装置及び配管亀裂診断装置
Document Type and Number:
Japanese Patent JP2936486
Kind Code:
B2
Inventors:
NAKANO SUSUMU
KIMURA YOSHIKAZU
TSUBOCHI KUNYOSHI
KIMURA YOSHIKAZU
TSUBOCHI KUNYOSHI
Application Number:
JP5125690A
Publication Date:
August 23, 1999
Filing Date:
March 02, 1990
Export Citation:
Assignee:
HITACHI SEISAKUSHO KK
International Classes:
G01N27/82; G01M3/16; G01M3/38; (IPC1-7): G01M3/16; G01N27/82
Domestic Patent References:
| JP1287440A |
Attorney, Agent or Firm:
Tatsuyuki Unuma (2 others)