Document Type and Number:
Japanese Patent JPS4839841
Kind Code:
U
Application Number:
JP8386871U
Publication Date:
May 18, 1973
Filing Date:
September 14, 1971
Export Citation:
International Classes:
H01P1/383; H01P1/32; H01P1/38; H03H7/52; (IPC1-7): H01P1/32; H03H7/52