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国家/地区
IPC部
C(2)
IPC大类
C04(2)
IPC小类
C04B(2)
IPC
C08K003/36(2)
发明人
公开年
2023(2)
申请年
2022(2)
专利权人
Inter-floor noise prevention system of house useful for preventing noise generated in upper floor from being transmitted to the lower floor, comprises sound absorbing plate installed on concrete slab, and sound wave vibration blocking plate.
HO S J
Use of substance containing liquid metal as surface modifier for improving dispersibility of filler in polymer matrix, improving dielectric constant of filler, and improving filler electromagnetic shielding performance.
WU D, CHEN F, ZHANG Q, WU K, XIE Z, FU Q
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