KR920015299U - 고강도 나선관 - Google Patents
고강도 나선관Info
- Publication number
- KR920015299U KR920015299U KR2019910000448U KR910000448U KR920015299U KR 920015299 U KR920015299 U KR 920015299U KR 2019910000448 U KR2019910000448 U KR 2019910000448U KR 910000448 U KR910000448 U KR 910000448U KR 920015299 U KR920015299 U KR 920015299U
- Authority
- KR
- South Korea
- Prior art keywords
- high strength
- spiral tube
- strength spiral
- tube
- strength
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910000448U KR960010285Y1 (ko) | 1991-01-14 | 1991-01-14 | 고강도 나선관 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910000448U KR960010285Y1 (ko) | 1991-01-14 | 1991-01-14 | 고강도 나선관 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920015299U true KR920015299U (ko) | 1992-08-17 |
KR960010285Y1 KR960010285Y1 (ko) | 1996-12-06 |
Family
ID=19309727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910000448U KR960010285Y1 (ko) | 1991-01-14 | 1991-01-14 | 고강도 나선관 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960010285Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100345805B1 (ko) * | 1993-11-19 | 2002-11-18 | 주식회사 삼영건설기술공사 | 합성수지재배수로관 |
-
1991
- 1991-01-14 KR KR2019910000448U patent/KR960010285Y1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100345805B1 (ko) * | 1993-11-19 | 2002-11-18 | 주식회사 삼영건설기술공사 | 합성수지재배수로관 |
Also Published As
Publication number | Publication date |
---|---|
KR960010285Y1 (ko) | 1996-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20051207 Year of fee payment: 10 |
|
EXPY | Expiration of term |