Document Type and Number:
Japanese Patent JPS57154056
Kind Code:
U
Application Number:
JP4100581U
Publication Date:
September 28, 1982
Filing Date:
March 24, 1981
Export Citation:
International Classes:
F16B2/08; H01J29/76; H01J29/82; (IPC1-7): H01J29/82; F16B2/08; H01J29/76