| 摘要 |
1,218,513. Handles. G. LEIFHEIT and I. LEIFHEIT. 20 Feb., 1969 [20 Feb., 1968], No. 9317/69. Heading B4K. [Also in Division A4] The handle of a floor cleaner having a sponge cleaning tool 8 is formed in two parts 3 and 4, releasably connected by a cone 6 and countercone 5. |
