Document Type and Number:
Japanese Patent JPS56115439
Kind Code:
U
More Like This:
Application Number:
JP1237580U
Publication Date:
September 04, 1981
Filing Date:
February 02, 1980
Export Citation:
International Classes:
C04B7/44; F27D13/00; (IPC1-7): C04B7/44; F27D13/00