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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0221602
Kind Code:
Y2
Application Number:
JP10250784U
Publication Date:
June 11, 1990
Filing Date:
July 09, 1984
Export Citation:
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International Classes:
B23F23/12; B23Q1/28; F15B3/00; F15B11/02; F15B11/028; (IPC1-7): F15B11/02; B23Q1/28; F15B3/00