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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4931409
Kind Code:
U
Application Number:
JP7203072U
Publication Date:
March 18, 1974
Filing Date:
June 17, 1972
Export Citation:
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International Classes:
B41F31/26; B41F31/00; (IPC1-7): B41F31/00



 
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