CN205050417U - 幼儿科学体验组合式简单机械教学设备 - Google Patents
幼儿科学体验组合式简单机械教学设备 Download PDFInfo
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- CN205050417U CN205050417U CN201520727596.5U CN201520727596U CN205050417U CN 205050417 U CN205050417 U CN 205050417U CN 201520727596 U CN201520727596 U CN 201520727596U CN 205050417 U CN205050417 U CN 205050417U
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C14 | Grant of patent or utility model | ||
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Denomination of utility model: Infant scientifically experiences combination formula simple machines teaching equipment Effective date of registration: 20170320 Granted publication date: 20160224 Pledgee: Qilu bank Limited by Share Ltd Ji'nan high tech branch Pledgor: SHANDONG LANGLANG EDUCATION AND TECHNOLOGY CO., LTD. Registration number: 2017370000031 |
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Date of cancellation: 20180208 Granted publication date: 20160224 Pledgee: Qilu bank Limited by Share Ltd Ji'nan high tech branch Pledgor: SHANDONG LANGLANG EDUCATION AND TECHNOLOGY CO., LTD. Registration number: 2017370000031 |
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CP01 | Change in the name or title of a patent holder |
Address after: 250101 Shun Tai Square No. 1, Shun Hua Road 2000, Jinan High-tech Zone, Shandong Province Patentee after: Langlang Educational Technology Co., Ltd. Address before: 250101 Shun Tai Square No. 1, Shun Hua Road 2000, Jinan High-tech Zone, Shandong Province Patentee before: SHANDONG LANGLANG EDUCATION AND TECHNOLOGY CO., LTD. |