KR940025014U - Soundproof door - Google Patents

Soundproof door

Info

Publication number
KR940025014U
KR940025014U KR2019930006775U KR930006775U KR940025014U KR 940025014 U KR940025014 U KR 940025014U KR 2019930006775 U KR2019930006775 U KR 2019930006775U KR 930006775 U KR930006775 U KR 930006775U KR 940025014 U KR940025014 U KR 940025014U
Authority
KR
South Korea
Prior art keywords
soundproof door
soundproof
door
Prior art date
Application number
KR2019930006775U
Other languages
Korean (ko)
Inventor
이장근
Original Assignee
이장근
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 이장근 filed Critical 이장근
Priority to KR2019930006775U priority Critical patent/KR940025014U/en
Publication of KR940025014U publication Critical patent/KR940025014U/en

Links

KR2019930006775U 1993-04-27 1993-04-27 Soundproof door KR940025014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930006775U KR940025014U (en) 1993-04-27 1993-04-27 Soundproof door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930006775U KR940025014U (en) 1993-04-27 1993-04-27 Soundproof door

Publications (1)

Publication Number Publication Date
KR940025014U true KR940025014U (en) 1994-11-17

Family

ID=60856604

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930006775U KR940025014U (en) 1993-04-27 1993-04-27 Soundproof door

Country Status (1)

Country Link
KR (1) KR940025014U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9954005B2 (en) 2009-08-07 2018-04-24 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device comprising oxide semiconductor layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9954005B2 (en) 2009-08-07 2018-04-24 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device comprising oxide semiconductor layer

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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