Connecting device for laying impermeable membrane

The utility model discloses a connecting device for laying an impermeable membrane, which comprises an adjusting frame, an adjusting mechanism is arranged in the adjusting frame, a connecting plate is connected to the adjusting mechanism, one end of the connecting plate is connected with a placing p...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LI SEN, LU YUN, CHEN ZHENG, TIAN XIANGZE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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