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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03122059
Kind Code:
U
Application Number:
JP2955890U
Publication Date:
December 12, 1991
Filing Date:
March 26, 1990
Export Citation:
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International Classes:
B66B1/50; B66B3/00; (IPC1-7): B66B3/00; B66B1/50