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公开(公告)号:US11958569B2
公开(公告)日:2024-04-16
申请号:US17294520
申请日:2019-11-22
申请人: KYORAKU CO., LTD.
发明人: Tsutomu Sakaguchi , Hirofumi Nagai , Yasunobu Ueda , Takaya Niimi , Ayumu Yukawa
摘要: An object of the present invention is to provide a float assembly that can prevent the floats from flipping. The present invention provides a float assembly including a plurality of floats connected together comprising: a filled float having a hollow portion, wherein the hollow portion has a part filled with a filler, and the filled float is arranged at a position facing an assembly periphery surrounding the float assembly.