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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5119329
Kind Code:
B1
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Application Number:
JP8615270A
Publication Date:
June 16, 1976
Filing Date:
October 01, 1970
Export Citation:
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International Classes:
G03B21/44; G03B1/12; G03B21/11; G03B23/00; (IPC1-7): G03B23/00; G03B21/11