KR890014044U - 파이프 조정관용 측정기 - Google Patents
파이프 조정관용 측정기Info
- Publication number
- KR890014044U KR890014044U KR2019870023538U KR870023538U KR890014044U KR 890014044 U KR890014044 U KR 890014044U KR 2019870023538 U KR2019870023538 U KR 2019870023538U KR 870023538 U KR870023538 U KR 870023538U KR 890014044 U KR890014044 U KR 890014044U
- Authority
- KR
- South Korea
- Prior art keywords
- pipe adjuster
- adjuster
- pipe
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
- G01B3/04—Rulers with scales or marks for direct reading rigid
- G01B3/06—Rulers with scales or marks for direct reading rigid folding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
- G01B3/563—Protractors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870023538U KR900004054Y1 (ko) | 1987-12-29 | 1987-12-29 | 파이프 조정관용 측정기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870023538U KR900004054Y1 (ko) | 1987-12-29 | 1987-12-29 | 파이프 조정관용 측정기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890014044U true KR890014044U (ko) | 1989-08-10 |
KR900004054Y1 KR900004054Y1 (ko) | 1990-05-08 |
Family
ID=19270935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870023538U KR900004054Y1 (ko) | 1987-12-29 | 1987-12-29 | 파이프 조정관용 측정기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900004054Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960020404A (ko) * | 1994-11-11 | 1996-06-17 | 김광호 | 영상신호와 디지탈 문자합성방법 및 그에 따른 디지탈 문자 어드레스 발생장치 |
-
1987
- 1987-12-29 KR KR2019870023538U patent/KR900004054Y1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR900004054Y1 (ko) | 1990-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
NORF | Unpaid initial registration fee |