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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4828840
Kind Code:
Y1
Application Number:
JP8220968U
Publication Date:
September 01, 1973
Filing Date:
September 20, 1968
Export Citation:
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International Classes:
F25D11/00; B63B29/22; F25D13/00; (IPC1-7): F25D13/00



 
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