Document Type and Number:
Japanese Patent JPH031360
Kind Code:
Y2
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Application Number:
JP11242282U
Publication Date:
January 16, 1991
Filing Date:
July 23, 1982
Export Citation:
International Classes:
B63H9/06; B63B15/00; B63H9/04; (IPC1-7): B63H9/04; B63B15/00
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