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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03119944
Kind Code:
U
Application Number:
JP2818090U
Publication Date:
December 10, 1991
Filing Date:
March 22, 1990
Export Citation:
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International Classes:
F21S8/10; H01J61/32; (IPC1-7): H01J61/32; F21M3/02