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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0437040
Kind Code:
Y2
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Application Number:
JP16874887U
Publication Date:
September 01, 1992
Filing Date:
November 04, 1987
Export Citation:
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International Classes:
B63B5/24; B63J2/06; (IPC1-7): B63J2/06; B63B5/24