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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6158042
Kind Code:
B2
Inventors:
NAKAJIMA NOBUO
TAKANO TADASHI
Application Number:
JP3642579A
Publication Date:
December 10, 1986
Filing Date:
March 28, 1979
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
H01Q3/08; H01Q3/12; H01Q17/00; H01Q19/10