Document Type and Number:
Japanese Patent JPS52131015
Kind Code:
U
Application Number:
JP3886476U
Publication Date:
October 05, 1977
Filing Date:
March 31, 1976
Export Citation:
International Classes:
A47C9/08; G10D13/02; G10D13/10; G10G5/00; G10G7/00; (IPC1-7): G10D13/02; G10G7/00; A47C9/08
Foreign References:
| US2505882A | 1950-05-02 | |||
| US3742806A | 1973-07-03 |