发明名称 |
Fleksibel slange med flere aksialt fordelte foldninger. |
摘要 |
An elongated hose construction is provided which is particularly adapted for use on a vacuum cleaner. The hose construction comprises a hose having a plurality of integral convolutions which give the hose optimum flexibility and at least one convolution comprising one end portion of the hose is used to attach a simple, inexpensive fitting thereto in a substantially air tight manner. |
申请公布号 |
DK139456(B) |
申请公布日期 |
1979.02.26 |
申请号 |
DK19720006321 |
申请日期 |
1972.12.19 |
申请人 |
DAYCO CORPORATION |
发明人 |
DONALD LOUIS KLEYKAMP;PETER JOSEPH NERONI;HOMER NED HOLDEN |
分类号 |
F16L11/11;A47L9/24;F16L27/08;F16L33/00;F16L33/24;F16L33/30;(IPC1-7):A47L9/24 |
主分类号 |
F16L11/11 |
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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