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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0311567
Kind Code:
B2
Inventors:
NAKAYAMA KENJI
ISHIKAWA YUTAKA
ISHIKAWA MASAYUKI
KIMURA TADAKATSU
Application Number:
JP3544383A
Publication Date:
February 18, 1991
Filing Date:
March 04, 1983
Export Citation:
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Assignee:
NIPPON DENKI KK
NIPPON DENSHIN DENWA KK
International Classes:
H03H15/00; H03H19/00; H04B3/04; H04B3/06