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Priority to JP1980030737UpriorityCriticalpatent/JPS6123197Y2/ja
Publication of JPS56133095UpublicationCriticalpatent/JPS56133095U/ja
Application grantedgrantedCritical
Publication of JPS6123197Y2publicationCriticalpatent/JPS6123197Y2/ja
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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Operating, Guiding And Securing Of Roll- Type Closing Members
(AREA)
