KR840001581Y1 - Portable megaphone with variable sonic - Google Patents

Portable megaphone with variable sonic

Info

Publication number
KR840001581Y1
KR840001581Y1 KR8207776U KR820007776U KR840001581Y1 KR 840001581 Y1 KR840001581 Y1 KR 840001581Y1 KR 8207776 U KR8207776 U KR 8207776U KR 820007776 U KR820007776 U KR 820007776U KR 840001581 Y1 KR840001581 Y1 KR 840001581Y1
Authority
KR
South Korea
Prior art keywords
portable megaphone
sonic
variable
variable sonic
megaphone
Prior art date
Application number
KR8207776U
Other languages
Korean (ko)
Inventor
Gang-Dok Song
Original Assignee
Song Gang Dok
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 by Song Gang Dok filed Critical Song Gang Dok
Priority to KR8207776U priority Critical patent/KR840001581Y1/en
Application granted granted Critical
Publication of KR840001581Y1 publication Critical patent/KR840001581Y1/en

Links

KR8207776U 1982-09-30 1982-09-30 Portable megaphone with variable sonic KR840001581Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR8207776U KR840001581Y1 (en) 1982-09-30 1982-09-30 Portable megaphone with variable sonic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR8207776U KR840001581Y1 (en) 1982-09-30 1982-09-30 Portable megaphone with variable sonic

Publications (1)

Publication Number Publication Date
KR840001581Y1 true KR840001581Y1 (en) 1984-08-20

Family

ID=19227044

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8207776U KR840001581Y1 (en) 1982-09-30 1982-09-30 Portable megaphone with variable sonic

Country Status (1)

Country Link
KR (1) KR840001581Y1 (en)

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