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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0332588
Kind Code:
U
Application Number:
JP9141589U
Publication Date:
March 29, 1991
Filing Date:
August 03, 1989
Export Citation:
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International Classes:
B63B3/20; B63B5/24; (IPC1-7): B63B5/24; B63B3/20