发明名称 Resin wheel with more than two independently molded parts
摘要 A resin wheel consisting of two or more molded parts coupled together. The parts are molded separately and have threaded portions. Then, the threaded portion of one molded part is screwed into the threaded portion of the other molded part so that the parts are fitted and coupled together.
申请公布号 US5234259(A) 申请公布日期 1993.08.10
申请号 US19920899590 申请日期 1992.06.18
申请人 BRIDGESTONE CORPORATION 发明人 NISHIMURO, YOUICHI;KOYAMA, HARUO;MACHIDA, KUNIO;FUKAHORI, YOSHIHIDE
分类号 B60B5/02 主分类号 B60B5/02
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