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发布时间：2019-08-13 00:00:00
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Patent
4
Patent Certificate for Powder Packaging Vacuum Machine
Time of issue:
2019-12-26 16:15:24
Categories:
Patented technology
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4
A polysilicon production process by-product of the comprehensive utilization of the patent certificate
Time of issue:
2019-12-26 16:14:30
Categories:
Patented technology
Keyword:
A
6
A high efficiency and energy saving fumed silica synthesis process patent certificate
Time of issue:
2019-12-26 16:13:13
Categories:
Patented technology
Keyword:
A
4
A lightweight ultra-fine powder packaging paper bag patent certificate
Time of issue:
2019-12-26 16:10:08
Categories:
Patented technology
Keyword:
A
6
A method patent for preparing hydrophobic nano-silica by continuous surface treatment
Time of issue:
2019-12-26 16:09:22
Categories:
Patented technology
Keyword:
A
4
A deacidification of new technology and equipment patent certificate
Time of issue:
2019-12-26 16:08:35
Categories:
Patented technology
Keyword:
Used
1
Used in fumed silica white bag packaging machine patent certificate
Time of issue:
2019-12-26 16:08:03
Categories:
Patented technology
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Patent
1
Patent for bag filter used in fumed silica production
Time of issue:
2019-12-26 16:07:35
Categories:
Patented technology
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Time of issue:2019-08-14 00:00:00
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