Built-in high-strength steel door

The utility model relates to the technical field of ship steel door equipment, and discloses a built-in high-strength steel door which comprises a fixed door frame unit and a door body unit hinged in the fixed door frame unit, a trapezoidal table block is rotatably connected to the lower end of a th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OUYANG HAIBO, OUYANG HAIYAN, WANG QUANJIA, LUO KUAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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