ROUTE ADVANCE CONTROL SYSTEM FOR AUTOMATIC TELEPHONE EXCHANGES

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Bibliographic Details
Main Authors TAKESHI KONDO, MIKIO TWASAKI, MASATO CHIBA, TOMONORI NAGURA, YUSUKE HIRANO, TOMOMI UCHIDA, YUKIO OZAWA, TOMOO OKADA, SHOZO NISHIMURA
Format Patent
LanguageEnglish
Published 11.08.1970
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
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Bibliography:Application Number: USD3524025