Invention Grant
US08651639B2 Printing fluid cartridge, printing apparatus, and use of printing fluid cartridge 有权
打印液盒,打印设备和使用打印液盒

Printing fluid cartridge, printing apparatus, and use of printing fluid cartridge
Abstract:
A printing fluid cartridge includes at least one electrical interface configured to be electrically connected to at least one contact, and a light attenuating portion configured to attenuate light.
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