KR950014537U - Door opening device using two-stage door key - Google Patents

Door opening device using two-stage door key

Info

Publication number
KR950014537U
KR950014537U KR2019930025708U KR930025708U KR950014537U KR 950014537 U KR950014537 U KR 950014537U KR 2019930025708 U KR2019930025708 U KR 2019930025708U KR 930025708 U KR930025708 U KR 930025708U KR 950014537 U KR950014537 U KR 950014537U
Authority
KR
South Korea
Prior art keywords
door
opening device
stage
key
door opening
Prior art date
Application number
KR2019930025708U
Other languages
Korean (ko)
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 filed Critical
Priority to KR2019930025708U priority Critical patent/KR950014537U/en
Publication of KR950014537U publication Critical patent/KR950014537U/en

Links

KR2019930025708U 1993-11-30 1993-11-30 Door opening device using two-stage door key KR950014537U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930025708U KR950014537U (en) 1993-11-30 1993-11-30 Door opening device using two-stage door key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930025708U KR950014537U (en) 1993-11-30 1993-11-30 Door opening device using two-stage door key

Publications (1)

Publication Number Publication Date
KR950014537U true KR950014537U (en) 1995-06-17

Family

ID=60670959

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930025708U KR950014537U (en) 1993-11-30 1993-11-30 Door opening device using two-stage door key

Country Status (1)

Country Link
KR (1) KR950014537U (en)

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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