JPS62174523U - - Google Patents

Info

Publication number
JPS62174523U
JPS62174523U JP6375786U JP6375786U JPS62174523U JP S62174523 U JPS62174523 U JP S62174523U JP 6375786 U JP6375786 U JP 6375786U JP 6375786 U JP6375786 U JP 6375786U JP S62174523 U JPS62174523 U JP S62174523U
Authority
JP
Japan
Prior art keywords
transparent plate
vibrator
ventilation hole
oscillator
goggle
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.)
Granted
Application number
JP6375786U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0221060Y2 (enrdf_load_stackoverflow
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 JP6375786U priority Critical patent/JPH0221060Y2/ja
Publication of JPS62174523U publication Critical patent/JPS62174523U/ja
Application granted granted Critical
Publication of JPH0221060Y2 publication Critical patent/JPH0221060Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP6375786U 1986-04-25 1986-04-25 Expired JPH0221060Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6375786U JPH0221060Y2 (enrdf_load_stackoverflow) 1986-04-25 1986-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6375786U JPH0221060Y2 (enrdf_load_stackoverflow) 1986-04-25 1986-04-25

Publications (2)

Publication Number Publication Date
JPS62174523U true JPS62174523U (enrdf_load_stackoverflow) 1987-11-06
JPH0221060Y2 JPH0221060Y2 (enrdf_load_stackoverflow) 1990-06-07

Family

ID=30899283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6375786U Expired JPH0221060Y2 (enrdf_load_stackoverflow) 1986-04-25 1986-04-25

Country Status (1)

Country Link
JP (1) JPH0221060Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0221060Y2 (enrdf_load_stackoverflow) 1990-06-07

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