Document Type and Number:
Japanese Patent JPS56171956
Kind Code:
U
Application Number:
JP7024780U
Publication Date:
December 18, 1981
Filing Date:
May 23, 1980
Export Citation:
International Classes:
E05C1/16; E05B55/14; E05B59/00; (IPC1-7): E05B59/00; E05B55/14