Document Type and Number:
Japanese Patent JPS5074251
Kind Code:
U
Application Number:
JP13008173U
Publication Date:
June 28, 1975
Filing Date:
November 09, 1973
Export Citation:
International Classes:
H03F1/00; H03F1/26; H03F3/20; H03F3/30; (IPC1-7): H03F1/26; H03F3/30