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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5620030
Kind Code:
B2
Application Number:
JP14555877A
Publication Date:
May 11, 1981
Filing Date:
December 02, 1977
Export Citation:
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International Classes:
A63B69/00; A63B63/00; A63B63/02; A63B69/40; A63B71/06