Document Type and Number:
Japanese Patent JPS5047720
Kind Code:
U
More Like This:
Application Number:
JP9938873U
Publication Date:
May 12, 1975
Filing Date:
August 24, 1973
Export Citation:
International Classes:
E04B1/82; A47H23/02; (IPC1-7): A47H23/02
Domestic Patent References:
JPS3710737Y1 | ||||
JPS451688Y1 | 1970-01-24 |