Document Type and Number:
Japanese Patent JPS56121996
Kind Code:
U
Application Number:
JP1991880U
Publication Date:
September 17, 1981
Filing Date:
February 18, 1980
Export Citation:
International Classes:
F16J15/10; B65D25/52; F16J15/14; F28F9/02; (IPC1-7): F28F9/02; B65D25/52; F16J15/14
Domestic Patent References:
| JP50053762B | ||||
| JPS4712360B1 |