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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5113498
Kind Code:
U
Application Number:
JP8445474U
Publication Date:
January 31, 1976
Filing Date:
July 18, 1974
Export Citation:
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International Classes:
G21D1/00; G21C19/28; (IPC1-7): G21C19/28
Domestic Patent References:
JPS4869115A1973-09-20
Foreign References:
US3488067A1970-01-06