JPH0344359U - - Google Patents

Info

Publication number
JPH0344359U
JPH0344359U JP10312889U JP10312889U JPH0344359U JP H0344359 U JPH0344359 U JP H0344359U JP 10312889 U JP10312889 U JP 10312889U JP 10312889 U JP10312889 U JP 10312889U JP H0344359 U JPH0344359 U JP H0344359U
Authority
JP
Japan
Prior art keywords
underwater
microphone
converts
air chamber
communication device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10312889U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP10312889U priority Critical patent/JPH0344359U/ja
Publication of JPH0344359U publication Critical patent/JPH0344359U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)
JP10312889U 1989-09-04 1989-09-04 Pending JPH0344359U (US07714131-20100511-C00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10312889U JPH0344359U (US07714131-20100511-C00001.png) 1989-09-04 1989-09-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10312889U JPH0344359U (US07714131-20100511-C00001.png) 1989-09-04 1989-09-04

Publications (1)

Publication Number Publication Date
JPH0344359U true JPH0344359U (US07714131-20100511-C00001.png) 1991-04-24

Family

ID=31651983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10312889U Pending JPH0344359U (US07714131-20100511-C00001.png) 1989-09-04 1989-09-04

Country Status (1)

Country Link
JP (1) JPH0344359U (US07714131-20100511-C00001.png)

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