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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5257040
Kind Code:
Y2
More Like This:
WO/1990/014869WATER WALKING DEVICE
Application Number:
JP12473073U
Publication Date:
December 23, 1977
Filing Date:
October 27, 1973
Export Citation:
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International Classes:
B63B34/56; (IPC1-7): A63C15/02



 
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