CN211692619U - 一种吸音降噪的排气管隔热罩总成 - Google Patents
一种吸音降噪的排气管隔热罩总成 Download PDFInfo
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- CN211692619U CN211692619U CN202020072773.1U CN202020072773U CN211692619U CN 211692619 U CN211692619 U CN 211692619U CN 202020072773 U CN202020072773 U CN 202020072773U CN 211692619 U CN211692619 U CN 211692619U
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- exhaust pipe
- heat shield
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An exhaust pipe heat shield assembly for sound absorption and noise reduction Effective date of registration: 20220329 Granted publication date: 20201016 Pledgee: Weifang Jinma road sub branch of Bank of Weifang Co.,Ltd. Pledgor: WEIFANG SIBO PRECISION TECHNOLOGY Co.,Ltd. Registration number: Y2022980003453 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230908 Granted publication date: 20201016 Pledgee: Weifang Jinma road sub branch of Bank of Weifang Co.,Ltd. Pledgor: WEIFANG SIBO PRECISION TECHNOLOGY Co.,Ltd. Registration number: Y2022980003453 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |