Document Type and Number:
Japanese Patent JPH054478
Kind Code:
Y2
Application Number:
JP8034487U
Publication Date:
February 03, 1993
Filing Date:
May 27, 1987
Export Citation:
International Classes:
B63B23/58; B66C1/34; B66C1/36; (IPC1-7): B63B23/58; B66C1/34; B66C1/36
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