Double-layer light-shielding regulation and control curtain

The invention belongs to the technical field of light-shielding regulation and control curtains, and provides a double-layer light-shielding regulation and control curtain. The invention discloses a double-layer light-shielding regulation and control curtain which comprises a curtain hoisting mechan...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	NI JIANXIONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES FURNISHINGS FOR WINDOWS OR DOORS FURNITURE HUMAN NECESSITIES SPICE MILLS SUCTION CLEANERS IN GENERAL
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