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Patent number: 200820055212
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Manual driving device for central air-conditioning ventilation regulating valve


Manual driving device for central air-conditioning ventilation regulating valve





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Patent No: 200820055212
Application date: January 29, 2008
Open / Announcement Date:
Authorization announcement date: December 10, 2008
Applicant / Patentee: Shanghai Dehui Air Conditioning Equipment Factory
Country / Province: Shanghai (31)
Postcode: 201406
Inventor / Designer: Yin Nong, Zhang Rong
agent: Ye Keying
Patent Agency: Shanghai Oriental Patent Office (31128)
Patent Agency Address: 9th Floor, South Building, No. 333 North Chengdu Road, Shanghai (200041)
Patent Type: invention
public account: 000000000
Announcement date: December 10, 2008
Authorization date: December 10, 2008
Bulletin number: 201162872
priority:
Approval history:
Number of figures: 0
Pages: 0
Number of claims: 1
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