发明名称 Electric vacuum cleaner suction hose end fitting for providing suction hose connection
摘要 The suction hose end fitting (1) has an internal screw thread (4) corresponding to the corrugations in the outer mantle of the vacuum cleaner suction hose, for securing the end of the latter, in cooperation with a fixing screw, extending axially for fitting through a number of suction hose corrugations at the front end of the suction hose.
申请公布号 DE19803767(A1) 申请公布日期 1999.07.29
申请号 DE19981003767 申请日期 1998.01.24
申请人 STEIN & CO GMBH, 42553 VELBERT, DE 发明人 STEIN, THOMAS, 42553 VELBERT, DE
分类号 A47L9/24;F16L25/00;(IPC1-7):A47L9/24 主分类号 A47L9/24
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