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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6258575
Kind Code:
B2
Inventors:
TAKAHASHI KENZO
SAKAMOTO TAKASHI
Application Number:
JP5300881A
Publication Date:
December 07, 1987
Filing Date:
April 10, 1981
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
H04B3/23



 
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