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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6349749
Kind Code:
U
Application Number:
JP14240986U
Publication Date:
April 04, 1988
Filing Date:
September 17, 1986
Export Citation:
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International Classes:
H01J7/26; H01J27/02; (IPC1-7): H01J27/02; H01J7/26