Document Type and Number:
Japanese Patent JPS6381831
Kind Code:
U
Application Number:
JP17429486U
Publication Date:
May 30, 1988
Filing Date:
November 13, 1986
Export Citation:
International Classes:
C04B2/10; F27D13/00; (IPC1-7): C04B2/10; F27D13/00
Domestic Patent References:
JPS477229A | ||||
JP14004039A | ||||
JPS60137855A | 1985-07-22 |
Foreign References:
US3313534A | 1967-04-11 |