Document Type and Number:
Japanese Patent JPS52155861
Kind Code:
U
Application Number:
JP6419476U
Publication Date:
November 26, 1977
Filing Date:
May 20, 1976
Export Citation:
International Classes:
F16B31/04; F16B37/00; F16B39/28; F16B43/00; (IPC1-7): F16B43/00; F16B39/28
Domestic Patent References:
| JP47049498A |