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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4222879
Kind Code:
Y1
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Application Number:
JP6722364U
Publication Date:
December 25, 1967
Filing Date:
August 27, 1964
Export Citation:
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International Classes:
G21F7/06; B25J1/00; (IPC1-7): G21F7/06; B25J1/00