Lifting type moveable theft-proof window device

The utility model relates to a lifting type moveable theft-proof window device which belongs to the field of the building accessories. The lifting type moveable theft-proof window device of the utility model comprises an upper frame 1, a lower frame 2, horizontal cross rods 4 mutually connected by a...

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Bibliographische Detailangaben
1. Verfasser: JIABIN MO
Format: Patent
Sprache:eng
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