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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5428520
Kind Code:
Y2
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Application Number:
JP5511573U
Publication Date:
September 12, 1979
Filing Date:
May 10, 1973
Export Citation:
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International Classes:
B65H67/08; B65H69/00; (IPC1-7): B65H67/08