Document Type and Number:
Japanese Patent JPS52109732
Kind Code:
U
Application Number:
JP1765776U
Publication Date:
August 20, 1977
Filing Date:
February 17, 1976
Export Citation:
International Classes:
E06B9/04; E04F19/00; E06B3/46; (IPC1-7): E04F19/00
Domestic Patent References:
| JPS5042551U | 1975-04-30 | |||
| JPS5044856U | 1975-05-07 | |||
| JPS4711939U | 1972-10-12 |