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Patent Searching and Data


Title:
【発明の名称】光回路
Document Type and Number:
Japanese Patent JP2993582
Kind Code:
B2
Inventors:
SHIMIZU KAORU
HORIGUCHI TSUNEO
OYAMADA YAHEI
Application Number:
JP3618192A
Publication Date:
December 20, 1999
Filing Date:
February 24, 1992
Export Citation:
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Assignee:
NIPPON DENSHIN DENWA KK
International Classes:
G02F2/02; H01S3/10; (IPC1-7): G02F2/02
Attorney, Agent or Firm:
Mitsuishi Toshiro