Document Type and Number:
Japanese Patent JPH0198099
Kind Code:
U
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Application Number:
JP19531987U
Publication Date:
June 29, 1989
Filing Date:
December 22, 1987
Export Citation:
International Classes:
B63H9/00; B63B15/00; B63H21/32; (IPC1-7): B63H9/00; B63B15/00; B63H21/32
Next Patent: JPH0198100