Document Type and Number:
Japanese Patent JPS4955808
Kind Code:
U
Application Number:
JP9920672U
Publication Date:
May 17, 1974
Filing Date:
August 24, 1972
Export Citation:
International Classes:
E04B1/24; E04B1/16; E04B1/30; E04B5/10; E04B5/32; (IPC1-7): E04B1/30; E04B5/32