Language : English
周福宝

Patents

一种矿用手动注浆泵

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Disigner of the Invention:张云峰,向剑飞,胡东亮

Note:张云峰,向剑飞,胡东亮

Type of Patent:国际

State of Patent:专利撤回

Application Number:200920297639.5

Authorization number:CN 201568247 U

Number of Inventors:4

Service Invention or Not:no

Application Date:2009-12-15

Authorization Date:2010-09-01

First Author:周福宝