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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5248304
Kind Code:
B2
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Application Number:
JP12899173A
Publication Date:
December 08, 1977
Filing Date:
November 16, 1973
Export Citation:
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International Classes:
G06F3/02; H01H13/00; H01H13/02; H01H35/00; H01H36/00