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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0324500
Kind Code:
U
More Like This:
Application Number:
JP8340389U
Publication Date:
March 13, 1991
Filing Date:
July 14, 1989
Export Citation:
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International Classes:
B63H11/02; B63B13/00; (IPC1-7): B63H11/02; B63B13/00