Document Type and Number:
Japanese Patent JPS5470156
Kind Code:
U
Application Number:
JP14457377U
Publication Date:
May 18, 1979
Filing Date:
October 27, 1977
Export Citation:
International Classes:
F04B41/06; F16L41/02; F25B1/00; F25B41/00; (IPC1-7): F25B41/00; F25B1/00