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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5784034
Kind Code:
U
More Like This:
JP3147962Abacus
Application Number:
JP15606680U
Publication Date:
May 24, 1982
Filing Date:
October 31, 1980
Export Citation:
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International Classes:
G06C1/00; G04B47/00; (IPC1-7): G06C1/00