发明名称 Garden hose with backbone
摘要 An improved garden hose including an elongated generally cylindrical inner core being made of a first material, the inner core having an integrally formed backbone being made of a second material. The second material has a higher durometer than the first material.
申请公布号 US2006081303(A1) 申请公布日期 2006.04.20
申请号 US20040969414 申请日期 2004.10.20
申请人 COLEMAN TRENT 发明人 COLEMAN TRENT
分类号 F16L11/00 主分类号 F16L11/00
代理机构 代理人
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