Title:
【考案の名称】超音波送受波器ドーム
Document Type and Number:
Japanese Patent JP2521881
Kind Code:
Y2
Inventors:
Susaki Masaaki
Application Number:
JP1599391U
Publication Date:
January 08, 1997
Filing Date:
February 25, 1991
Export Citation:
Assignee:
Japan Radio Co., Ltd.
International Classes:
H04R1/28; H04R1/44; (IPC1-7): H04R1/44
Domestic Patent References:
| JP1142296U | ||||
| JP5041567U |