Document Type and Number:
Japanese Patent JPS5241657
Kind Code:
U
Application Number:
JP12938575U
Publication Date:
March 24, 1977
Filing Date:
September 18, 1975
Export Citation:
International Classes:
G03B35/20; F16M11/00; F16M11/20; G03B35/00; (IPC1-7): F16M11/00; G03B35/00
Domestic Patent References:
| JPS3624615Y1 | ||||
| JP48099306B |