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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS56155850
Kind Code:
U
Application Number:
JP5312080U
Publication Date:
November 20, 1981
Filing Date:
April 21, 1980
Export Citation:
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International Classes:
A42B1/04; A62B17/04; A62B18/02; (IPC1-7): A62B17/04; A42B1/04; A62B18/02