JPH03110341U - - Google Patents

Info

Publication number
JPH03110341U
JPH03110341U JP1880590U JP1880590U JPH03110341U JP H03110341 U JPH03110341 U JP H03110341U JP 1880590 U JP1880590 U JP 1880590U JP 1880590 U JP1880590 U JP 1880590U JP H03110341 U JPH03110341 U JP H03110341U
Authority
JP
Japan
Prior art keywords
pressure
pressure supply
supply
prevention circuit
opens
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
JP1880590U
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 JP1880590U priority Critical patent/JPH03110341U/ja
Publication of JPH03110341U publication Critical patent/JPH03110341U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
JP1880590U 1990-02-28 1990-02-28 Pending JPH03110341U (mo)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1880590U JPH03110341U (mo) 1990-02-28 1990-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1880590U JPH03110341U (mo) 1990-02-28 1990-02-28

Publications (1)

Publication Number Publication Date
JPH03110341U true JPH03110341U (mo) 1991-11-12

Family

ID=31521948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1880590U Pending JPH03110341U (mo) 1990-02-28 1990-02-28

Country Status (1)

Country Link
JP (1) JPH03110341U (mo)

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