Document Type and Number:
Japanese Patent JPS50131853
Kind Code:
U
Application Number:
JP4318974U
Publication Date:
October 29, 1975
Filing Date:
April 16, 1974
Export Citation:
International Classes:
A47L1/15; A47L13/16; (IPC1-7): A47L13/16
Domestic Patent References:
| JPS3614253Y1 | ||||
| JP12000734Y1 |