Document Type and Number:
Japanese Patent JPS5333375
Kind Code:
Y1
Application Number:
JP4641770U
Publication Date:
August 17, 1978
Filing Date:
May 11, 1970
Export Citation:
International Classes:
F16B5/02; E04B1/49; E04B2/30; E04B2/56; (IPC1-7): E04B2/30; E04B1/49; E04B1/60