发明名称 Flexible hose for e.g. vacuum cleaner, has air-permeable tape sandwiched between tape end edge portions of soft resin tape and helically wound integrally with resin tape
摘要 The hose (6) has an air-permeable tape (5) sandwiched between the tape end edge portions of a soft resin tape (1) and is helically wound integrally with the resin tape. The tape end edge portions of the resin tape are used as the leading and trailing ends in the hose longitudinal direction.
申请公布号 ES2195712(A1) 申请公布日期 2003.12.01
申请号 ES20010000434 申请日期 2001.02.23
申请人 TOTAKU IND 发明人 FUKUI KOUKI;MASUI HIROYUKI;NAKANISHI TOSHIHIRO;KURIMOTO ISAO;OGAKE MASAHIKO
分类号 A47L9/24;F16L11/16;(IPC1-7):F16L11/16 主分类号 A47L9/24
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