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Invention Patent

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Description:
Information

Invention Patent

 

No.
Name
Category
Authorization Number (ZL)
Authorization Date
ways to Obtain
1
管螺纹接头
Utility Model
ZL 2010 2 0225702.7
February 09, 2011
Independent research and development
2
可滚动件涂漆装置
Utility Model
ZL2010 2 0264134.1
February 09, 2011
Independent research and development
3
管加工复合刀杆
Utility Model
ZL 2010 2 0562679.0
May 25, 2011
Independent research and development
4
管变径接头
Utility Model
ZL 2010 2 0562671.4
May 25, 2011
Independent research and development
5
一种数控管螺纹机床
Utility Model
ZL 2012 2 0028796.8
August 22, 2012
Independent research and development
6
一种三位包装带拆卷 机
Utility Model
ZL 2012 2 0028799.1
September 05, 2012
Independent research and development
7
一种石油管道缩口夹具
Utility Model
ZL 2013 2 0049920.3
July 31, 2013
Independent research and development
8
一种夹具固定支架
Utility Model
ZL 2013 2 0049919 .0
July 31, 2013
Independent research and development
9
一种钢管台架
Utility Model
ZL 2014 2 0411714.7
December 10, 2014
Independent research and development
10
一种螺纹量规的支架
Utility Model
ZL 2014 2 0386379.X
December 10, 2014
Independent research and development
12
一种接箍螺纹检验固定 装置
Utility Model
ZL 2015 2 0980532.6
March 30, 2016
Independent research and development
13
一种管类螺纹检验旋转 装置
Utility Model
ZL 2015 2 0980446.5
April 06, 2016
Independent research and development
14
一种用于石油管道附件 短节加工的顶头装置
Utility Model
ZL 2016 2 0804705.3
January 11, 2017
Independent research and development
15
一种金属工件磷化装置
patent for Invention
ZL 2015 1 0060199.1
January 04, 2017
Independent research and development
16
一种特殊扣加工用复合刀杆
Utility Model
ZL 2017 2 0910550.6
February 09, 2018
Independent research and development

 

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Time of issue:2019-08-21 00:00:00

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