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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52170099
Kind Code:
U
Application Number:
JP7874776U
Publication Date:
December 23, 1977
Filing Date:
June 16, 1976
Export Citation:
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International Classes:
G07F17/12; E05B35/00; (IPC1-7): G07F17/12; E05B35/00



 
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