Projection in indoor standards english version

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 21111-2007

Projection in indoor rooms - Classification of transmitting projection screens and measurement of their transmitted luminance levels

Issued Date:

Implemented Date:

Issued by:

The Standardization Administration of the People's Republic of China

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GB Standard Code	GB/T 21111-2007
Standard Category	China National Standards
GB Standard English Title	Projection in indoor rooms - Classification of transmitting projection screens and measurement of their transmitted luminance levels
GB Standard Chinese Title	室内放映透射放映银幕的分类和亮度测定
Chinese Version Price	$5.00 per page
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