| 发明名称 |
Thin flexible metal tube |
| 摘要 |
A thin flexible metal tube comprising two flexible bendable portions having low corrugations and a straight flexible portion having higher corrugations easy to absorb vibrations and disposed between both the bendable portions.
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| 申请公布号 |
US4819970(A) |
申请公布日期 |
1989.04.11 |
| 申请号 |
US19870103899 |
申请日期 |
1987.10.02 |
| 申请人 |
USUI KOKUSAI SANGYO KABUSHIKI KAISHA |
发明人 |
UMEHARA, KAZUMASA |
| 分类号 |
F16L11/14;F16L11/15;F16L37/084;(IPC1-7):F16L11/14;F16L33/26 |
主分类号 |
F16L11/14 |
| 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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