Document Type and Number:
Japanese Patent JPS4950255
Kind Code:
U
Application Number:
JP9201972U
Publication Date:
May 02, 1974
Filing Date:
August 04, 1972
Export Citation:
International Classes:
A47B77/06; A47B77/04; F24D13/02; (IPC1-7): A47B77/04; F24D13/02
Domestic Patent References:
JPS5119569U | 1976-02-13 | |||
JPS477884U | 1972-09-28 | |||
JPS4529906Y1 | 1970-11-16 |