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Patent Searching and Data


Title:
【発明の名称】加入者回路用電源フィルタ回路
Document Type and Number:
Japanese Patent JP2977838
Kind Code:
B2
Inventors:
SATO TAKASHI
TAKATO KENJI
Application Number:
JP22256489A
Publication Date:
November 15, 1999
Filing Date:
August 29, 1989
Export Citation:
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Assignee:
FUJITSU KK
International Classes:
H03H7/01; H02H7/20; H04M19/08; (IPC1-7): H02H7/20; H03H7/01; H04M19/08
Domestic Patent References:
JP5465350A
JP5778323A
JP4860507A
JP63211823A
JP5772729U
JP63179741U
Attorney, Agent or Firm:
Fujishima Ijima (1 outside)