Title:
【考案の名称】超音波遅延線
Document Type and Number:
Japanese Patent JPS5893022
Kind Code:
U
Inventors:
Akimoto Masao
Application Number:
JP18835481U
Publication Date:
June 23, 1983
Filing Date:
December 17, 1981
Export Citation:
International Classes:
H03H9/36; (IPC1-7): H03H9/36