JPH0320878Y2 - - Google Patents

Info

Publication number
JPH0320878Y2
JPH0320878Y2 JP6675085U JP6675085U JPH0320878Y2 JP H0320878 Y2 JPH0320878 Y2 JP H0320878Y2 JP 6675085 U JP6675085 U JP 6675085U JP 6675085 U JP6675085 U JP 6675085U JP H0320878 Y2 JPH0320878 Y2 JP H0320878Y2
Authority
JP
Japan
Prior art keywords
silencer
mouthpiece part
hand speaker
human voices
hand
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.)
Expired
Application number
JP6675085U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61182600U (en]
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 JP6675085U priority Critical patent/JPH0320878Y2/ja
Publication of JPS61182600U publication Critical patent/JPS61182600U/ja
Application granted granted Critical
Publication of JPH0320878Y2 publication Critical patent/JPH0320878Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP6675085U 1985-05-05 1985-05-05 Expired JPH0320878Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6675085U JPH0320878Y2 (en]) 1985-05-05 1985-05-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6675085U JPH0320878Y2 (en]) 1985-05-05 1985-05-05

Publications (2)

Publication Number Publication Date
JPS61182600U JPS61182600U (en]) 1986-11-14
JPH0320878Y2 true JPH0320878Y2 (en]) 1991-05-07

Family

ID=30599944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6675085U Expired JPH0320878Y2 (en]) 1985-05-05 1985-05-05

Country Status (1)

Country Link
JP (1) JPH0320878Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2575475Y2 (ja) * 1993-07-27 1998-06-25 博記 江口 消音装置

Also Published As

Publication number Publication date
JPS61182600U (en]) 1986-11-14

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