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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57117504
Kind Code:
U
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Application Number:
JP283181U
Publication Date:
July 21, 1982
Filing Date:
January 14, 1981
Export Citation:
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International Classes:
F21V1/16; B44C5/08; (IPC1-7): F21V1/16; B44C5/08