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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5119745
Kind Code:
U
Application Number:
JP9666975U
Publication Date:
February 13, 1976
Filing Date:
July 11, 1975
Export Citation:
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International Classes:
G03D15/00; G03B21/00; G03B31/02; G03D15/04; (IPC1-7): G03B21/00; G03B31/02
Domestic Patent References:
JPS5055319A1975-05-15