Document Type and Number:
Japanese Patent JPS5497598
Kind Code:
U
Application Number:
JP17105277U
Publication Date:
July 10, 1979
Filing Date:
December 21, 1977
Export Citation:
International Classes:
G21C15/06; G21C3/32; G21C3/33; G21C15/18; (IPC1-7): G21C15/06; G21C3/32