KR890022710U - of mine. Hose forming device made of foamed resin with outer resin film and core layer - Google Patents

of mine. Hose forming device made of foamed resin with outer resin film and core layer

Info

Publication number
KR890022710U
KR890022710U KR2019880007001U KR880007001U KR890022710U KR 890022710 U KR890022710 U KR 890022710U KR 2019880007001 U KR2019880007001 U KR 2019880007001U KR 880007001 U KR880007001 U KR 880007001U KR 890022710 U KR890022710 U KR 890022710U
Authority
KR
South Korea
Prior art keywords
mine
core layer
forming device
device made
resin film
Prior art date
Application number
KR2019880007001U
Other languages
Korean (ko)
Other versions
KR910001610Y1 (en
Inventor
윤승규
Original Assignee
서정식
윤승규
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 서정식, 윤승규 filed Critical 서정식
Priority to KR2019880007001U priority Critical patent/KR910001610Y1/en
Publication of KR890022710U publication Critical patent/KR890022710U/en
Application granted granted Critical
Publication of KR910001610Y1 publication Critical patent/KR910001610Y1/en

Links

KR2019880007001U 1988-05-09 1988-05-09 Apparatus for the production of a multilayered hose KR910001610Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880007001U KR910001610Y1 (en) 1988-05-09 1988-05-09 Apparatus for the production of a multilayered hose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880007001U KR910001610Y1 (en) 1988-05-09 1988-05-09 Apparatus for the production of a multilayered hose

Publications (2)

Publication Number Publication Date
KR890022710U true KR890022710U (en) 1989-12-01
KR910001610Y1 KR910001610Y1 (en) 1991-03-18

Family

ID=19275119

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880007001U KR910001610Y1 (en) 1988-05-09 1988-05-09 Apparatus for the production of a multilayered hose

Country Status (1)

Country Link
KR (1) KR910001610Y1 (en)

Also Published As

Publication number Publication date
KR910001610Y1 (en) 1991-03-18

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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
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee