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Wenling, CN
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last 30 patents
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Crystal coating optical low pass filter and manufacturing method th...
Patent number
10,324,241
Issue date
Jun 18, 2019
ZHEJIANG MDK MODERN OPTICAL CO., LTD
Wenzhi Ge
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Crystal coating optical low pass filter and manufacturing method th...
Publication number
20170371080
Publication date
Dec 28, 2017
ZHEJIANG MDK MODERN OPTICAL CO.,LTD
Wenzhi Ge
G02 - OPTICS