Tank inspection device for normal-pressure tank car

The utility model relates to a normal pressure tank car tank body inspection device which comprises first springs symmetrically arranged at the top and the bottom in a tank body, one end of each first spring is fixedly connected with a transverse plate, the transverse plate is provided with a calipe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI ZHAO, FU HONGSHUAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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