Photocell mounting apparatus for vertical blinds
作者： Douglas R. Domel
DOI:
关键词:
摘要: An automatic control apparatus for window coverings where the is mounted in space between a headrail and window. The to rear surface of so as overlie blocked from view by headrail. A battery pack may be along would also
lens.org 参考文章(4)
William H. Birmingham, Ralph G. Yuhas, Motorized window blind with manual override ,(1990)
Masanori Kobayashi, Actuator for electric blinds ,(1987)
David Bell, Blind or curtain suspension system ,(1994)
George C. van der Zanden, Multiple glazed window unit ,(1989)