KR940021497U - 청각보호용 헤드폰 - Google Patents
청각보호용 헤드폰Info
- 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
Links
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) |
-
1993
- 1993-02-22 KR KR2019930002387U patent/KR940021497U/ko not_active Application Discontinuation
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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 |