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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6456397
Kind Code:
U
Application Number:
JP15232287U
Publication Date:
April 07, 1989
Filing Date:
October 05, 1987
Export Citation:
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International Classes:
B63B29/04; B63J2/06; (IPC1-7): B63J2/06; B63B29/04