Document Type and Number:
Japanese Patent JPS5247907
Kind Code:
U
Application Number:
JP11416075U
Publication Date:
April 05, 1977
Filing Date:
August 19, 1975
Export Citation:
International Classes:
A44B19/32; (IPC1-7): A44B19/32
Domestic Patent References:
| JPS4423764Y1 | 1969-10-08 | |||
| JPS30442Y1 |