CN215405674U - 一种噪声污染防治的非金属吸隔声装置 - Google Patents
一种噪声污染防治的非金属吸隔声装置 Download PDFInfo
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- CN215405674U CN215405674U CN202022966741.9U CN202022966741U CN215405674U CN 215405674 U CN215405674 U CN 215405674U CN 202022966741 U CN202022966741 U CN 202022966741U CN 215405674 U CN215405674 U CN 215405674U
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- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims description 9
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- 239000000956 alloy Substances 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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GR01 | Patent grant | ||
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Effective date of registration: 20240411 Address after: No. 290 Xiaowangzhuang Village, Lvqiao Town, Huanghua City, Cangzhou City, Hebei Province, 061000 Patentee after: Dong Hao Country or region after: China Address before: 215300 room 1, No. 66, Gaoge Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Lifa environmental protection technology (Kunshan) Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240524 Address after: 061104 Fuqian Street, Lvqiao Town, Huanghua City, Cangzhou City, Hebei Province Patentee after: Hebei Shengyuan Construction Engineering Co.,Ltd. Country or region after: China Address before: No. 290 Xiaowangzhuang Village, Lvqiao Town, Huanghua City, Cangzhou City, Hebei Province, 061000 Patentee before: Dong Hao Country or region before: China |