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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS482899
Kind Code:
U
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Application Number:
JP4158671U
Publication Date:
January 13, 1973
Filing Date:
May 22, 1971
Export Citation:
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International Classes:
G07F11/62; E05B35/00; G07F17/12; (IPC1-7): G07F17/12; E05B35/00; G07F11/62