A manufacturing method for three anti light blocking composite pipes


A manufacturing method for three anti light blocking composite pipes
Patent NameManufacturing Method of a Triple-Resistance Light-Blocking Composite Pipe
Source TypeCorporate Patent
Certificate TypeInvention Patent Certificate
Patent No.ZL 2013 1 0172517.4
Certificate No.No. 1921133
Grant Publication No.—
Filing Date2013-05-10
Date of Grant2016-01-13
PatenteeGansu Goody Plastic Co., Ltd.; Goody Science & Technology Co., Ltd.
Patent Term20 years from the filing date
Source Pagehttps://www.goody.com.cn/honor_list/1839913351018856448.html

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