Document Type and Number:
Japanese Patent JPS5737787
Kind Code:
Y2
Application Number:
JP8160478U
Publication Date:
August 20, 1982
Filing Date:
June 12, 1978
Export Citation:
International Classes:
E04B2/56; E04B1/82; E04B1/88; E04B1/90; E04F13/02; E04F13/04; (IPC1-7): E04F13/02; E04B1/88; E04F13/04