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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0181200
Kind Code:
U
Application Number:
JP17386487U
Publication Date:
May 31, 1989
Filing Date:
November 16, 1987
Export Citation:
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International Classes:
B63H3/10; B63H25/04; (IPC1-7): B63H25/04; B63H3/10



 
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