发明名称 SCHLAUCHKONSTRUKTION
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 DE2261980(A1) 申请公布日期 1973.06.28
申请号 DE19722261980 申请日期 1972.12.18
申请人 DAYCO CORP. 发明人 L. KLEYKAMP,DONALD;J. NERONI,PETER;NED HOLDEN,HOMER
分类号 F16L11/11;A47L9/24;F16L27/08;F16L33/00;F16L33/24;F16L33/30 主分类号 F16L11/11
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