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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH021399
Kind Code:
B2
Inventors:
TANAKA HIDEO
KURYAMA MEIKAI
SUZUKI NORITSUGU
Application Number:
JP10301983A
Publication Date:
January 11, 1990
Filing Date:
June 09, 1983
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
H05K9/00; H01Q17/00