JPS644782U - - Google Patents
Info
- Publication number
- JPS644782U JPS644782U JP1987100449U JP10044987U JPS644782U JP S644782 U JPS644782 U JP S644782U JP 1987100449 U JP1987100449 U JP 1987100449U JP 10044987 U JP10044987 U JP 10044987U JP S644782 U JPS644782 U JP S644782U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- members
- magnet
- closed state
- locking device
- 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
- 230000003446 memory effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Classifications
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Greenhouses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987100449U JPS644782U (enrdf_load_stackoverflow) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987100449U JPS644782U (enrdf_load_stackoverflow) | 1987-06-30 | 1987-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS644782U true JPS644782U (enrdf_load_stackoverflow) | 1989-01-12 |
Family
ID=31328529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987100449U Pending JPS644782U (enrdf_load_stackoverflow) | 1987-06-30 | 1987-06-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS644782U (enrdf_load_stackoverflow) |
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1987
- 1987-06-30 JP JP1987100449U patent/JPS644782U/ja active Pending