証明
標準:
The utility model patent certificate
数:
5491523
発行日:
2016-01-28
有効期限:
2026-01-28
有効範囲:
Drill rod on the rod machanism
が発行:
State Intellectual Property Office of the P.R.C
標準:
CQGC
数:
B040080374
発行日:
2004-04-01
有効範囲:
Horizontal Directional Drilling Machine
が発行:
China Light Product Quality Assurance Center
標準:
QUALITY MANAGEMENT SYSTEM
数:
10114Q10837ROM
発行日:
2017-03-25
有効期限:
2017-03-24
有効範囲:
design,development and manufacture of horizontal directional drilling machine
が発行:
BEIJING ZHONGLIAN TIANRUN CERTIFICATION CENTER
標準:
The utility model patent certificate
数:
5491523
発行日:
2016-01-28
有効期限:
2026-01-28
有効範囲:
Drill rod on the rod machanism
が発行:
State Intellectual Property Office of the P.R.C
標準:
CQGC
数:
B040080374
発行日:
2004-04-01
有効範囲:
Horizontal Directional Drilling Machine
が発行:
China Light Product Quality Assurance Center
標準:
QUALITY MANAGEMENT SYSTEM
数:
10114Q10837ROM
発行日:
2017-03-25
有効期限:
2017-03-24
有効範囲:
design,development and manufacture of horizontal directional drilling machine
が発行:
BEIJING ZHONGLIAN TIANRUN CERTIFICATION CENTER
会社概要
北京のシルク ロードの企業経営サービスCo.、株式会社
連絡窓口: MrWilliam Wei