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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS4869217
Kind Code:
Application Number:
Publication Date:
September 20, 1973
Filing Date:
December 25, 1971
Export Citation:
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International Classes:
H02J7/00; B60K6/20; B60K6/46; B60L50/15; B60W10/08; B60W10/26; B60W20/00; H02P9/14

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