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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS53116327
Kind Code:
U
Application Number:
JP1979977U
Publication Date:
September 16, 1978
Filing Date:
February 22, 1977
Export Citation:
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International Classes:
D06F57/12; D06F57/00; (IPC1-7): D06F57/00
Domestic Patent References:
JPS4221254Y11967-12-07
JPS5122523B11976-07-10