Window-cleaning hinge of out-opening window and window

The utility model relates to the technical field of doors and windows, and particularly discloses an out-opening window hinge capable of being wiped and a window, the out-opening window hinge capable of being wiped comprises a hinge assembly, the hinge assembly comprises a first installation seat co...

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Bibliographische Detailangaben
1. Verfasser: ZHANG XIQIANG
Format: Patent
Sprache:chi ; eng
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