KR890006026U - 이동형 와권풀리 - Google Patents
이동형 와권풀리Info
- Publication number
- KR890006026U KR890006026U KR2019870016396U KR870016396U KR890006026U KR 890006026 U KR890006026 U KR 890006026U KR 2019870016396 U KR2019870016396 U KR 2019870016396U KR 870016396 U KR870016396 U KR 870016396U KR 890006026 U KR890006026 U KR 890006026U
- Authority
- KR
- South Korea
- Prior art keywords
- pulley
- movable
- movable pulley
- pulley pulley
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870016396U KR900006141Y1 (ko) | 1987-09-28 | 1987-09-28 | 이동형 와권풀리 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870016396U KR900006141Y1 (ko) | 1987-09-28 | 1987-09-28 | 이동형 와권풀리 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890006026U true KR890006026U (ko) | 1989-05-12 |
KR900006141Y1 KR900006141Y1 (ko) | 1990-07-09 |
Family
ID=19268266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870016396U KR900006141Y1 (ko) | 1987-09-28 | 1987-09-28 | 이동형 와권풀리 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900006141Y1 (ko) |
-
1987
- 1987-09-28 KR KR2019870016396U patent/KR900006141Y1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR900006141Y1 (ko) | 1990-07-09 |
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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 |