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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6115620
Kind Code:
B2
Inventors:
SUZUKI TOSHIRO
Application Number:
JP3549478A
Publication Date:
April 25, 1986
Filing Date:
March 29, 1978
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G06G7/18; G06G7/186; G06G7/625; H03H11/04; H03H19/00; H03K5/04