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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4929251
Kind Code:
Y1
Application Number:
JP8666271U
Publication Date:
August 08, 1974
Filing Date:
September 22, 1971
Export Citation:
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International Classes:
B28B5/00; B28B15/00; (IPC1-7): B28B5/00; B28B15/00



 
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