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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4811869
Kind Code:
U
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Application Number:
JP5341571U
Publication Date:
February 09, 1973
Filing Date:
June 21, 1971
Export Citation:
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International Classes:
G01F23/62; H01H36/02; (IPC1-7): G01F23/12; H01H36/02
Foreign References:
US3419695A1968-12-31