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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0312884
Kind Code:
U
Application Number:
JP7316889U
Publication Date:
February 08, 1991
Filing Date:
June 22, 1989
Export Citation:
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International Classes:
B66C15/02; B66C23/32; (IPC1-7): B66C23/32; B66C15/02