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US08899521B2 Aircraft floor of optimized compactness and housing utility members 有权
优化紧凑的飞机地板和住房公用事业成员

Aircraft floor of optimized compactness and housing utility members
Abstract:
An aircraft floor portion includes crossmembers. Each crossmember comprises a top partial crossmember and a bottom crossmember, with at least one gap being left between the top partial crossmember and the bottom partial crossmember of each crossmember.
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