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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0388999
Kind Code:
U
Application Number:
JP15150189U
Publication Date:
September 11, 1991
Filing Date:
December 28, 1989
Export Citation:
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International Classes:
B63H25/46; B63H11/00; B63H11/10; (IPC1-7): B63H25/46; B63H11/00; B63H11/10