发明名称 Schwimmbadreinigungskreisplatte
摘要 A disc for use with an automatic swimming pool cleaner which operates on a substantial intermittent reduction in water flow through the swimming pool cleaner, the disc being made of flexible material and having grooves formed symmetrically across and into the under surface of the disc. <IMAGE>
申请公布号 DE69400240(T2) 申请公布日期 1996.10.31
申请号 DE1994600240T 申请日期 1994.03.17
申请人 SWEEPY INTERNATIONAL S.A., BALMA, FR 发明人 ATKINS, DAVID SEAGRAVE, ZA-BROEDERTROOM (TRANSVAAL PROVINCE), ZA
分类号 E04H4/16;(IPC1-7):E04H4/16 主分类号 E04H4/16
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