Document Type and Number:
Japanese Patent JPS6236997
Kind Code:
U
Application Number:
JP12783885U
Publication Date:
March 04, 1987
Filing Date:
August 23, 1985
Export Citation:
International Classes:
B63B5/24; B02C4/02; B02C21/02; B30B9/32; B63B35/00; B63B35/44; (IPC1-7): B63B35/44; B02C4/02; B02C21/02; B30B9/32; B63B5/24
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