Document Type and Number:
Japanese Patent JPS5231089
Kind Code:
Y2
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Application Number:
JP11385273U
Publication Date:
July 15, 1977
Filing Date:
September 28, 1973
Export Citation:
International Classes:
A61F2/66; A43B3/00; A43B3/16; A43B9/04; A43B13/22; (IPC1-7): A43B3/16