发明名称 Outer assembling mechanism of backpack for carrying detachable skate
摘要 An outer assembling mechanism of a backpack for carrying a detachable skate. The mechanism includes a base plate fixed to assembling seats. The assembling seats are adapted to releasably engage with the detachable skate for walking or to disengage with the detachable skate for skating.
申请公布号 US6793111(B2) 申请公布日期 2004.09.21
申请号 US20020230180 申请日期 2002.08.29
申请人 CHANG CHUN-CHENG 发明人 CHANG CHUN-CHENG
分类号 A45F3/04;A63C17/06;A63C17/26;(IPC1-7):A45C15/00 主分类号 A45F3/04
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