Document Type and Number:
Japanese Patent JPS52138922
Kind Code:
U
Application Number:
JP4651976U
Publication Date:
October 21, 1977
Filing Date:
April 13, 1976
Export Citation:
International Classes:
A42B1/20; A42B1/00; A42B1/06; (IPC1-7): A42B1/20; A42B1/06
Domestic Patent References:
| JPS5191516A | 1976-08-11 |