Document Type and Number:
Japanese Patent JPH0449033
Kind Code:
Y2
Application Number:
JP9983084U
Publication Date:
November 18, 1992
Filing Date:
June 30, 1984
Export Citation:
International Classes:
B63B7/08; B63B7/02; B63B13/00; (IPC1-7): B63B7/02
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