Title:
【発明の名称】ダイバー用水中通話装置
Document Type and Number:
Japanese Patent JP3057039
Kind Code:
B2
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Inventors:
Masataka Ueki
Application Number:
JP26860597A
Publication Date:
June 26, 2000
Filing Date:
October 01, 1997
Export Citation:
Assignee:
Wetax Co., Ltd.
International Classes:
H04R1/44; H04B11/00; (IPC1-7): H04R1/44; H04B11/00; H04R1/44
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)