Door and window hinge capable of being folded and opened by 180 degrees

The utility model provides a door and window hinge capable of realizing 180-degree folding opening, which relates to the technical field of hinges, and comprises a rotating pin and a control structure, the surface of the rotating pin is rotatably connected with two hinges, the surface of the rotatin...

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Bibliographische Detailangaben
1. Verfasser: DUAN RUIMIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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