KR920008899U - Safe opening and closing device of pressure cooker - Google Patents

Safe opening and closing device of pressure cooker

Info

Publication number
KR920008899U
KR920008899U KR2019900016998U KR900016998U KR920008899U KR 920008899 U KR920008899 U KR 920008899U KR 2019900016998 U KR2019900016998 U KR 2019900016998U KR 900016998 U KR900016998 U KR 900016998U KR 920008899 U KR920008899 U KR 920008899U
Authority
KR
South Korea
Prior art keywords
closing device
pressure cooker
safe opening
safe
opening
Prior art date
Application number
KR2019900016998U
Other languages
Korean (ko)
Inventor
우원명
손광석
Original Assignee
우원명
손광석
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 우원명, 손광석 filed Critical 우원명
Priority to KR2019900016998U priority Critical patent/KR920008899U/en
Publication of KR920008899U publication Critical patent/KR920008899U/en

Links

KR2019900016998U 1990-11-05 1990-11-05 Safe opening and closing device of pressure cooker KR920008899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900016998U KR920008899U (en) 1990-11-05 1990-11-05 Safe opening and closing device of pressure cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900016998U KR920008899U (en) 1990-11-05 1990-11-05 Safe opening and closing device of pressure cooker

Publications (1)

Publication Number Publication Date
KR920008899U true KR920008899U (en) 1992-06-16

Family

ID=70282633

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900016998U KR920008899U (en) 1990-11-05 1990-11-05 Safe opening and closing device of pressure cooker

Country Status (1)

Country Link
KR (1) KR920008899U (en)

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee