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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS4953842
Kind Code:
Application Number:
Publication Date:
May 13, 1974
Filing Date:
August 17, 1972
Export Citation:
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International Classes:
B43K29/093; B43K29/00; G06C3/00; G06G1/08; (IPC1-7): G06C3/00; B43K29/00

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