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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5186715
Kind Code:
A
Inventors:
OOMAE TSUTOMU
Application Number:
JP1120975A
Publication Date:
July 29, 1976
Filing Date:
January 29, 1975
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H02P7/29; (IPC1-7): H02P5/16