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Technical certification Certificate for new products of special measuring instruments for railway

2009-5，TC2000D Frequency Shift Parameter Test Tool Obtained "New product certification certificate for railway measuring instruments"

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Beijing Jiaotong University

China academy of railway sciences

Tonghao Beijing railway industry group co. LTD

Beijing whole road communication signal research and design institute co. LTD

China railway first survey and design institute group co. LTD

China railway no.2 engineering group co. LTD

Railway third survey and design institute group co. LTD

China railway fourth survey and design institute group co. LTD

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Railway Phone：041-35076

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E-mail：shrhdz@163.com


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www.shrhdz.com.cn

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