一种降噪用的声学黑洞周期夹芯梁结构[P]
Release time:2024-11
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- Patent description:
- (3) 陈涛,刘春川,王阳绵,王朋,傅康. 一种降噪用的声学黑洞周期夹芯梁结构[P]. 中国发明专利, 已授权: ZL 202011473493.2
- Service Invention or Not:
- no
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