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Patent Searching and Data


Title:
【発明の名称】光線路の遠隔試験装置
Document Type and Number:
Japanese Patent JP2907350
Kind Code:
B2
Inventors:
SHIMIZU KAORU
HORIGUCHI TSUNEO
OYAMADA YAHEI
Application Number:
JP1358491A
Publication Date:
June 21, 1999
Filing Date:
February 04, 1991
Export Citation:
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Assignee:
NIPPON DENSHIN DENWA KK
International Classes:
G01M11/00; G02F2/00; (IPC1-7): G01M11/00; G02F2/00
Domestic Patent References:
JP4132930A
JP2141639A
JP1145545A
JP6446627A
Attorney, Agent or Firm:
Yoshitaka Yoshitaka