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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS56109239
Kind Code:
U
Application Number:
JP749180U
Publication Date:
August 24, 1981
Filing Date:
January 24, 1980
Export Citation:
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International Classes:
G01L21/00; G01L21/30; H01H33/66; (IPC1-7): H01H33/66; G01L21/30