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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5231057
Kind Code:
Y2
Application Number:
JP11915874U
Publication Date:
July 15, 1977
Filing Date:
October 01, 1974
Export Citation:
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International Classes:
A44B17/00; A41H37/04; A44B1/30; (IPC1-7): A41H37/04