KR920000098U - 안전헬멧용 귀덮개 - Google Patents

안전헬멧용 귀덮개

Info

Publication number
KR920000098U
KR920000098U KR2019900008362U KR900008362U KR920000098U KR 920000098 U KR920000098 U KR 920000098U KR 2019900008362 U KR2019900008362 U KR 2019900008362U KR 900008362 U KR900008362 U KR 900008362U KR 920000098 U KR920000098 U KR 920000098U
Authority
KR
South Korea
Prior art keywords
earmuffs
safety helmet
helmet
safety
helmet earmuffs
Prior art date
Application number
KR2019900008362U
Other languages
English (en)
Other versions
KR920003411Y1 (ko
Inventor
이승철
Original Assignee
이승철
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 이승철 filed Critical 이승철
Priority to KR2019900008362U priority Critical patent/KR920003411Y1/ko
Publication of KR920000098U publication Critical patent/KR920000098U/ko
Application granted granted Critical
Publication of KR920003411Y1 publication Critical patent/KR920003411Y1/ko

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/16—Ear protection devices

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Helmets And Other Head Coverings (AREA)
KR2019900008362U 1990-06-14 1990-06-14 안전헬멧용 귀덮개 KR920003411Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900008362U KR920003411Y1 (ko) 1990-06-14 1990-06-14 안전헬멧용 귀덮개

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900008362U KR920003411Y1 (ko) 1990-06-14 1990-06-14 안전헬멧용 귀덮개

Publications (2)

Publication Number Publication Date
KR920000098U true KR920000098U (ko) 1992-01-27
KR920003411Y1 KR920003411Y1 (ko) 1992-05-30

Family

ID=19299864

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900008362U KR920003411Y1 (ko) 1990-06-14 1990-06-14 안전헬멧용 귀덮개

Country Status (1)

Country Link
KR (1) KR920003411Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100504242B1 (ko) * 1997-12-27 2005-10-26 현대 이미지퀘스트(주) X－ray 보호회로를 서지로부터 보호하기 위한 회로

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100504242B1 (ko) * 1997-12-27 2005-10-26 현대 이미지퀘스트(주) X－ray 보호회로를 서지로부터 보호하기 위한 회로

Also Published As

Publication number Publication date
KR920003411Y1 (ko) 1992-05-30

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Legal Events

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Payment date: 19960522

Year of fee payment: 5

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