JPH02131861U - - Google Patents
Info
- Publication number
- JPH02131861U JPH02131861U JP1989039760U JP3976089U JPH02131861U JP H02131861 U JPH02131861 U JP H02131861U JP 1989039760 U JP1989039760 U JP 1989039760U JP 3976089 U JP3976089 U JP 3976089U JP H02131861 U JPH02131861 U JP H02131861U
- Authority
- JP
- Japan
- Prior art keywords
- outer periphery
- utility
- light
- scope
- registration request
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011521 glass Substances 0.000 description 1
Classifications
-
- 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
- Greenhouses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989039760U JPH02131861U (it) | 1989-04-03 | 1989-04-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989039760U JPH02131861U (it) | 1989-04-03 | 1989-04-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02131861U true JPH02131861U (it) | 1990-11-01 |
Family
ID=31548951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989039760U Pending JPH02131861U (it) | 1989-04-03 | 1989-04-03 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02131861U (it) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6379535A (ja) * | 1987-08-24 | 1988-04-09 | 森 敬 | 光栽培槽 |
-
1989
- 1989-04-03 JP JP1989039760U patent/JPH02131861U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6379535A (ja) * | 1987-08-24 | 1988-04-09 | 森 敬 | 光栽培槽 |