Document Type and Number:
Japanese Patent JPS6223955
Kind Code:
Y2
Application Number:
JP12836781U
Publication Date:
June 18, 1987
Filing Date:
August 29, 1981
Export Citation:
International Classes:
F16B47/00; B66F7/02; B66F9/06; B66F11/04; E04G3/28; (IPC1-7): E04G3/10