Document Type and Number:
Japanese Patent JPS4842799
Kind Code:
A
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Application Number:
JP7645771A
Publication Date:
June 21, 1973
Filing Date:
September 29, 1971
Export Citation:
International Classes:
B65H29/68; B65H29/70; G06K3/00; G07D1/00; (IPC1-7): B65H29/68