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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0550169
Kind Code:
B2
Inventors:
SUZUKI TOSHIRO
TAKATORI HIROSHI
ISHIKAWA MASAYUKI
KIMURA TADAKATSU
Application Number:
JP2180084A
Publication Date:
July 28, 1993
Filing Date:
February 10, 1984
Export Citation:
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Assignee:
HITACHI LTD
NIPPON TELEGRAPH & TELEPHONE
International Classes:
H03H19/00; H04B3/04; H04J3/00; H04L25/06; (IPC1-7): H04B3/04