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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4741974
Kind Code:
Y1
Application Number:
JP4415468U
Publication Date:
December 19, 1972
Filing Date:
May 29, 1968
Export Citation:
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International Classes:
D04B7/14; D04B15/00; (IPC1-7): A63F7/08; D04B15/00