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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5226618
Kind Code:
Y2
Application Number:
JP7686371U
Publication Date:
June 17, 1977
Filing Date:
August 26, 1971
Export Citation:
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International Classes:
G11B15/02; H01H13/56; H01H13/62; H01H13/70; (IPC1-7): H01H13/56; H01H13/62; H01H13/70