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Shanghai, CN
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last 30 patents
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Patent Grant
Method, apparatus, and device for generating ruled surface machinin...
Patent number
11,526,151
Issue date
Dec 13, 2022
YANGTZE RIVER DELTA RESEARCH INSTITUTE OF NPU
Jiyue Zeng
G05 - CONTROLLING REGULATING
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last 30 patents
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Patent Application
METHOD, APPARATUS, AND DEVICE FOR GENERATING RULED SURFACE MACHININ...
Publication number
20200159187
Publication date
May 21, 2020
SHANGHAI LIONSTEK CO., LTD.
JIYUE ZENG
G05 - CONTROLLING REGULATING