Document Type and Number:
Japanese Patent JPH0233947
Kind Code:
Y2
Application Number:
JP9087684U
Publication Date:
September 12, 1990
Filing Date:
June 20, 1984
Export Citation:
International Classes:
E04H17/14; B21D47/00; E04B1/38; E04B1/58; E04F11/18; E04H17/16; F16B4/00; F16B7/22; (IPC1-7): B21D47/00; E04B1/38; E04F11/18; E04H17/16; F16B4/00
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