Document Type and Number:
Japanese Patent JPS55131476
Kind Code:
U
Application Number:
JP2799879U
Publication Date:
September 17, 1980
Filing Date:
March 07, 1979
Export Citation:
International Classes:
E03F3/00; E03F1/00; F25D31/00; F28B9/04; F28B9/06; (IPC1-7): F28B9/06; E03F1/00; F25D31/00