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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0520433
Kind Code:
Y2
Application Number:
JP15054986U
Publication Date:
May 27, 1993
Filing Date:
September 29, 1986
Export Citation:
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International Classes:
F27B3/08; B01J6/00; F27B3/19; F27D1/00; (IPC1-7): B01J6/00; F27B3/19