Closed structure of door window

The utility model provides a closed structure of a door window. Each closed contact surface is provided with two sealed protruded parts and two sealed recessed parts and is completely consistent in structure. After the processing is finished, the contact surface of one of two sash frames is overturn...

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Bibliographische Detailangaben
1. Verfasser: YE LAIMING
Format: Patent
Sprache:eng
Schlagworte:
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