Combined angle scale

The utility model relates to a pipeline is the instrument for the constructional survey, in particular to combined angle scale. The device includes benchmark mechanism, benchmark mechanism is by the left side, the higher authority, the right, a part of parallelogram of constituteing of pin junction...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YI ZHAOQIU, XU MINGYUE, WU QIANG, XIAO SUCHEN, GENG XIAOQUN, ZHANG HAO, WANG TENGFEI, CHENG ENBO, HAO YUJUN, WANG PING, LI ZHENGZHENG, YANG GUOBIN, MA HONGGE, LIU JIANPENG, ZHANG JILIANG, LIU GUANGRUI, MENG DELONG, XU LIANZHENG, NING SIYU, GAO QIUHUA, CHENG SHOUFA
Format: Patent
Sprache:eng
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