发明名称 Bicycle frame
摘要 The chain fork (1) of a bicycle frame is designed as a single unit consisting of a fiber-reinforced polymer material. The chain fork (1) is preferably connected with and cemented to a pedal crank enclosure via an appropriate receptacle.
申请公布号 US2003197346(A1) 申请公布日期 2003.10.23
申请号 US20020125753 申请日期 2002.04.18
申请人 SINGENBERGER ROLF;WEIBEL DANIEL 发明人 SINGENBERGER ROLF;WEIBEL DANIEL
分类号 B62K19/16;B62K19/34;(IPC1-7):B62K1/00 主分类号 B62K19/16
代理机构 代理人
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