发明名称 |
Cleaner hose with internal spiral wound steel and resin fibers |
摘要 |
Two hard steel wire-made reinforcing wires and two synthetic resin wires which are harder than a soft synthetic resin pipe wall are alternately wound spirally on an inner side of the synthetic resin pipe wall while keeping predetermined intervals.
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申请公布号 |
US6103971(A) |
申请公布日期 |
2000.08.15 |
申请号 |
US19980110242 |
申请日期 |
1998.07.06 |
申请人 |
TOTAKU INDUSTRIES, INC. |
发明人 |
SATO, MASARU;NAKANISHI, TOSHIHIRO;MIZUKOSHI, HIKARU;MASUI, HIROYUKI |
分类号 |
A47L9/24;F16L11/10;F16L11/11;F16L11/12;F16L11/127;(IPC1-7):F16L11/04;F16L11/118 |
主分类号 |
A47L9/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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