Title:
【考案の名称】圧電型電気音響変換装置
Document Type and Number:
Japanese Patent JPS6022717
Kind Code:
Y2
Inventors:
Mizuta Tobita
Hirohiko Izumi
Hiroki Honda
Hirohiko Izumi
Hiroki Honda
Application Number:
JP20141183U
Publication Date:
July 05, 1985
Filing Date:
December 27, 1983
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
Toshiba Corporation
Toshiba Corporation
International Classes:
H04R17/00; H04R1/06; (IPC1-7): H04R17/00; H04R1/06
Attorney, Agent or Firm:
Takehiko Suzue
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