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last 30 patents
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Patent Application
PROCESS CARTRIDGE
Publication number
20250189926
Publication date
Jun 12, 2025
Zhuhai Ninestar Information Technology Co., Ltd
Qijie LIANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
PROCESS CARTRIDGE
Publication number
20250013194
Publication date
Jan 9, 2025
Zhuhai Ninestar Information Technology Co., Ltd
Baosheng ZHONG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
DEVELOPING CARTRIDGE
Publication number
20240393741
Publication date
Nov 28, 2024
Zhuhai Ninestar Information Technology Co., Ltd
Wenjie ZHAO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY