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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS55131807
Kind Code:
U
Application Number:
JP3233879U
Publication Date:
September 18, 1980
Filing Date:
March 15, 1979
Export Citation:
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International Classes:
B60H1/03; B60H1/22; F24F11/02; (IPC1-7): B60H1/22; F24F11/02