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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS50138029
Kind Code:
U
Application Number:
JP4821174U
Publication Date:
November 13, 1975
Filing Date:
April 30, 1974
Export Citation:
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International Classes:
B65H1/14; B41F21/00; B65H1/04; B65H1/26; B65H29/00; G03B15/00; G03B27/00; G03G15/00; (IPC1-7): G03B27/00; B41F21/00; B65H29/00; G03B15/00
Domestic Patent References:
JPS4731441U1972-12-08
JPS467045A
JPS493940A1974-01-14



 
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