CN214470646U - 一种自动光栅测长仪 - Google Patents
一种自动光栅测长仪 Download PDFInfo
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- CN214470646U CN214470646U CN202120820591.2U CN202120820591U CN214470646U CN 214470646 U CN214470646 U CN 214470646U CN 202120820591 U CN202120820591 U CN 202120820591U CN 214470646 U CN214470646 U CN 214470646U
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Denomination of utility model: An automatic grating length measuring instrument Effective date of registration: 20220428 Granted publication date: 20211022 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Hengxin Electronic Technology Co.,Ltd. Registration number: Y2022610000212 |
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Date of cancellation: 20230505 Granted publication date: 20211022 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Hengxin Electronic Technology Co.,Ltd. Registration number: Y2022610000212 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic grating length measuring instrument Effective date of registration: 20230515 Granted publication date: 20211022 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Hengxin Electronic Technology Co.,Ltd. Registration number: Y2023610000370 |
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