KR970052293U - 나선형주름관연결구조 - Google Patents
나선형주름관연결구조Info
- Publication number
- KR970052293U KR970052293U KR2019970015883U KR19970015883U KR970052293U KR 970052293 U KR970052293 U KR 970052293U KR 2019970015883 U KR2019970015883 U KR 2019970015883U KR 19970015883 U KR19970015883 U KR 19970015883U KR 970052293 U KR970052293 U KR 970052293U
- Authority
- KR
- South Korea
- Prior art keywords
- connection structure
- pipe connection
- corrugated pipe
- spiral corrugated
- spiral
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970015883U KR970052293U (ko) | 1997-06-26 | 1997-06-26 | 나선형주름관연결구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970015883U KR970052293U (ko) | 1997-06-26 | 1997-06-26 | 나선형주름관연결구조 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR970052293U true KR970052293U (ko) | 1997-09-08 |
Family
ID=60932670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019970015883U KR970052293U (ko) | 1997-06-26 | 1997-06-26 | 나선형주름관연결구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970052293U (ko) |
-
1997
- 1997-06-26 KR KR2019970015883U patent/KR970052293U/ko active IP Right Grant
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G15R | Request for early opening | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
NORF | Unpaid initial registration fee |