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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0334719
Kind Code:
Y2
Application Number:
JP18805283U
Publication Date:
July 23, 1991
Filing Date:
December 07, 1983
Export Citation:
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International Classes:
G21C19/46; G21C19/42; (IPC1-7): G21C19/42



 
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