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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5581719
Kind Code:
U
Application Number:
JP16695178U
Publication Date:
June 05, 1980
Filing Date:
December 04, 1978
Export Citation:
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International Classes:
G01D7/00; G01D3/00; G01D3/024; G01R21/00; G01R21/06; H03F3/20; H03F3/30; (IPC1-7): G01D7/00; H03F3/30