Document Type and Number:
Japanese Patent JPS5521437
Kind Code:
U
Application Number:
JP10423978U
Publication Date:
February 12, 1980
Filing Date:
July 31, 1978
Export Citation:
International Classes:
E06B3/48; E05F13/02; E05F15/10; E06B3/02; (IPC1-7): E06B3/48; E05F13/02; E06B3/02
Domestic Patent References:
| JPS5227575U | 1977-02-25 | |||
| JPS3018873Y1 |