Document Type and Number:
Japanese Patent JPH027133
Kind Code:
Y2
Application Number:
JP688482U
Publication Date:
February 21, 1990
Filing Date:
January 21, 1982
Export Citation:
International Classes:
E04F17/12; B65F5/00; D06F95/00; E04F17/00; E04F17/10; (IPC1-7): E04F17/00; D06F95/00; E04F17/10
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