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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5257390
Kind Code:
U
Application Number:
JP14424375U
Publication Date:
April 25, 1977
Filing Date:
October 24, 1975
Export Citation:
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International Classes:
B26D3/16; B26D3/08; B31C1/00; B31C99/00; (IPC1-7): B26D3/08; B31C1/00
Domestic Patent References:
JPS4937472A1974-04-08



 
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