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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0381199
Kind Code:
U
Application Number:
JP14270689U
Publication Date:
August 20, 1991
Filing Date:
December 08, 1989
Export Citation:
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International Classes:
B64B1/40; B64B1/62; B64C31/02; B64C31/036; (IPC1-7): B64B1/40; B64B1/62; B64C31/02