发明名称 Self-contained mobile pool cleaning apparatus
摘要 A mobile cleaning apparatus for swimming pools having a self-contained pump, filter and driving motor mounted on a hand wheeled truck and housed in a waterproof enclosure which is easily opened for filter cleaning and motor and pump repairs, if necessary, to assure a long service life of the apparatus.
申请公布号 US4240174(A) 申请公布日期 1980.12.23
申请号 US19790061820 申请日期 1979.07.30
申请人 SCOTT, JEFFREY L;THIEM, JAMES F 发明人 SCOTT, JEFFREY L;THIEM, JAMES F
分类号 A47L9/02;E04H4/16;(IPC1-7):E04H3/20 主分类号 A47L9/02
代理机构 代理人
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