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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4990991
Kind Code:
U
Application Number:
JP13567672U
Publication Date:
August 07, 1974
Filing Date:
November 24, 1972
Export Citation:
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International Classes:
B27F1/08; B27F1/00; (IPC1-7): B27F1/00



 
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