KR940021497U - 청각보호용 헤드폰 - Google Patents

청각보호용 헤드폰

Info

Publication number
KR940021497U
KR940021497U KR2019930002387U KR930002387U KR940021497U KR 940021497 U KR940021497 U KR 940021497U KR 2019930002387 U KR2019930002387 U KR 2019930002387U KR 930002387 U KR930002387 U KR 930002387U KR 940021497 U KR940021497 U KR 940021497U
Authority
KR
South Korea
Prior art keywords
hearing protection
protection headphones
headphones
hearing
protection
Prior art date
Application number
KR2019930002387U
Other languages
English (en)
Inventor
정영춘
Original Assignee
정영춘
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 정영춘 filed Critical 정영춘
Priority to KR2019930002387U priority Critical patent/KR940021497U/ko
Publication of KR940021497U publication Critical patent/KR940021497U/ko

Links

KR2019930002387U 1993-02-22 1993-02-22 청각보호용 헤드폰 KR940021497U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930002387U KR940021497U (ko) 1993-02-22 1993-02-22 청각보호용 헤드폰

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930002387U KR940021497U (ko) 1993-02-22 1993-02-22 청각보호용 헤드폰

Publications (1)

Publication Number Publication Date
KR940021497U true KR940021497U (ko) 1994-09-24

Family

ID=60914674

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930002387U KR940021497U (ko) 1993-02-22 1993-02-22 청각보호용 헤드폰

Country Status (1)

Country Link
KR (1) KR940021497U (ko)

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application