Patents

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Patent Applicant:刁国旺

Patent description:夹套式玻璃活塞的制备工艺

Type of Patent:发明

State of Patent:终止

Application Number:200610037632.0

Number of Inventors:1

Service Invention or Not:no

Application Date:2006-01-06

Authorization Date:2008-10-22

First Author:Diao Guowang