Document Type and Number:
Japanese Patent JPS5048738
Kind Code:
U
Application Number:
JP10228773U
Publication Date:
May 14, 1975
Filing Date:
August 30, 1973
Export Citation:
International Classes:
D06F57/02; B32B25/00; D06F59/08; E03D3/12; (IPC1-7): D06F59/08; B32B25/00; E03D3/12