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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4942409
Kind Code:
A
Application Number:
JP4900273A
Publication Date:
April 22, 1974
Filing Date:
May 01, 1973
Export Citation:
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International Classes:
B41F7/24; B41F7/26; (IPC1-7): B41F7/26
Domestic Patent References:
JPS4728284Y11972-08-26
JPS3815691Y1
Foreign References:
US3508489A1970-04-28



 
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