KR970007036A - 고강도구조용 pe나선관 - Google Patents
고강도구조용 pe나선관 Download PDFInfo
- Publication number
- KR970007036A KR970007036A KR1019950023150A KR19950023150A KR970007036A KR 970007036 A KR970007036 A KR 970007036A KR 1019950023150 A KR1019950023150 A KR 1019950023150A KR 19950023150 A KR19950023150 A KR 19950023150A KR 970007036 A KR970007036 A KR 970007036A
- Authority
- KR
- South Korea
- Prior art keywords
- high strength
- spiral pipe
- spiral
- pipe
- strength
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950023150A KR100357370B1 (ko) | 1995-07-25 | 1995-07-25 | 고강도구조용나선관 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950023150A KR100357370B1 (ko) | 1995-07-25 | 1995-07-25 | 고강도구조용나선관 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970007036A true KR970007036A (ko) | 1997-02-21 |
KR100357370B1 KR100357370B1 (ko) | 2003-01-24 |
Family
ID=37490340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950023150A KR100357370B1 (ko) | 1995-07-25 | 1995-07-25 | 고강도구조용나선관 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100357370B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100803775B1 (ko) * | 2002-10-07 | 2008-02-20 | 민병이 | 건축 및 도로의 토목공사에 사용되는 상하수관용 고강도 나선관 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000047356A (ko) * | 1998-12-31 | 2000-07-25 | 민병이 | 피이구조 보강용 나선관 및 그의 제조방법 |
KR100609339B1 (ko) * | 2000-04-04 | 2006-08-09 | (주)토인종합건축사사무소 | 도로 및 건축공사에서 상하수관 및 전선관용 구조 보강 나선관 |
KR100941170B1 (ko) | 2008-02-29 | 2010-02-10 | 이두기 | 강도를 향상시킨 합성수지관 및 이의 제조방법 및 그제조장치 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950021249A (ko) * | 1993-12-31 | 1995-07-26 | 이헌조 | 박막 트랜지스터 제조방법 |
-
1995
- 1995-07-25 KR KR1019950023150A patent/KR100357370B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100803775B1 (ko) * | 2002-10-07 | 2008-02-20 | 민병이 | 건축 및 도로의 토목공사에 사용되는 상하수관용 고강도 나선관 |
Also Published As
Publication number | Publication date |
---|---|
KR100357370B1 (ko) | 2003-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J201 | Request for trial against refusal decision | ||
AMND | Amendment | ||
B701 | Decision to grant | ||
N231 | Notification of change of applicant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120910 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20130930 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20140930 Year of fee payment: 13 |
|
EXPY | Expiration of term |