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US2608779A
(en)
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Ornamental display device
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US1351562A
(en)
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Illusion apparatus
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US4764850A
(en)
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Solar-powered display device
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CN1537210A
(zh)
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便携式发光显示装置
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BE395360A
(mo)
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US1945072A
(en)
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Display apparatus
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US2913572A
(en)
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Animated light mechanism
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CN116518332A
(zh)
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一种机械式随机指向桌面台灯
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US1914562A
(en)
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Advertising device
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US1937138A
(en)
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Means for and method of illumination
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US1800054A
(en)
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Display mechanism
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US1136873A
(en)
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Sign or advertising device.
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US1936734A
(en)
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Illuminated sign
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CN113446546B
(zh)
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一种旋转复位灯罩变光灯
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CN2317399Y
(zh)
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一种旋转式高杆灯
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EP0182677B1
(fr)
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Affichage alphanumérique à l'aide de segments et sous-segments
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CN2531477Y
(zh)
|
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显示离心力作用的装置
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KR940001607Y1
(ko)
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|
장식용 광고판
|
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CN218178345U
(zh)
|
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一种高空吊装led球型屏防旋转结构
|
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SU88947A2
(ru)
|
|
Электромеханическое устройство динамической рекламы
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USRE21202E
(en)
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Changeablextght |
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US1409141A
(en)
|
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Advertising device
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US1272593A
(en)
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Illuminated sign.
|
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CN2177866Y
(zh)
|
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装饰灯具
|
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US2286588A
(en)
|
|
Illuminated sign
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