JPS4972191U - - Google Patents

Info

Publication number
JPS4972191U
JPS4972191U JP11572472U JP11572472U JPS4972191U JP S4972191 U JPS4972191 U JP S4972191U JP 11572472 U JP11572472 U JP 11572472U JP 11572472 U JP11572472 U JP 11572472U JP S4972191 U JPS4972191 U JP S4972191U
Authority
JP
Japan
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
JP11572472U
Other languages
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 JP11572472U priority Critical patent/JPS4972191U/ja
Publication of JPS4972191U publication Critical patent/JPS4972191U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Audible And Visible Signals (AREA)
  • Emergency Alarm Devices (AREA)
  • Farming Of Fish And Shellfish (AREA)
JP11572472U 1972-10-05 1972-10-05 Pending JPS4972191U (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11572472U JPS4972191U (cs) 1972-10-05 1972-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11572472U JPS4972191U (cs) 1972-10-05 1972-10-05

Publications (1)

Publication Number Publication Date
JPS4972191U true JPS4972191U (cs) 1974-06-22

Family

ID=28348446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11572472U Pending JPS4972191U (cs) 1972-10-05 1972-10-05

Country Status (1)

Country Link
JP (1) JPS4972191U (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108293944A (zh) * 2018-01-30 2018-07-20 孙吉毅 一种水产养殖用断氧报警设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4515392Y1 (cs) * 1966-03-02 1970-06-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4515392Y1 (cs) * 1966-03-02 1970-06-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108293944A (zh) * 2018-01-30 2018-07-20 孙吉毅 一种水产养殖用断氧报警设备

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