Document Type and Number:
Japanese Patent JPH049274
Kind Code:
U
Application Number:
JP4771790U
Publication Date:
January 27, 1992
Filing Date:
May 09, 1990
Export Citation:
International Classes:
F16B21/00; B25B15/00; F16B7/22; (IPC1-7): B25B15/00; F16B7/22; F16B21/00
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