Document Type and Number:
Japanese Patent JPS57200578
Kind Code:
U
Application Number:
JP8631881U
Publication Date:
December 20, 1982
Filing Date:
June 12, 1981
Export Citation:
International Classes:
D03C9/00; D03C9/02; D03C13/00; D03D29/00; (IPC1-7): D03C9/00; D03D29/00