Document Type and Number:
Japanese Patent JPS5327311
Kind Code:
U
Application Number:
JP10993376U
Publication Date:
March 08, 1978
Filing Date:
August 14, 1976
Export Citation:
International Classes:
E04D3/40; E04D1/30; E04D11/00; E04D11/02; E04D13/15; (IPC1-7): E04D11/02