CN204082548U - 一种无漏油、低噪音的真空泵中转子驱动机构 - Google Patents
一种无漏油、低噪音的真空泵中转子驱动机构 Download PDFInfo
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CN104088787A (zh) * | 2014-07-29 | 2014-10-08 | 万英南 | 一种无漏油、低噪音的真空泵中转子驱动机构 |
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CN104088787A (zh) * | 2014-07-29 | 2014-10-08 | 万英南 | 一种无漏油、低噪音的真空泵中转子驱动机构 |
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20220830 Address after: 201500 floor 2, building 1, No. 99, songxuan Road, Tinglin Town, Jinshan District, Shanghai Patentee after: SHANGHAI MIKROUNA MECH. TECH Co.,Ltd. Address before: 4A, Lane 1388, Kangqiao East Road, Pudong New Area, Shanghai, 201315 Patentee before: Wan Yingnan |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201500 floor 2, building 1, No. 99, songxuan Road, Tinglin Town, Jinshan District, Shanghai Patentee after: Michaelina (Shanghai) Industrial Intelligent Technology Co.,Ltd. Address before: 201500 floor 2, building 1, No. 99, songxuan Road, Tinglin Town, Jinshan District, Shanghai Patentee before: SHANGHAI MIKROUNA MECH. TECH Co.,Ltd. |