发明名称 Sponge supporting device with guide rod springs
摘要 A device for supporting a sponge has a container filled with liquid, a sponge supporting plate in the container, and a resilient member urging the supporting plate with the sponge away from the liquid and depressable by a user into the liquid to moisten the sponge.
申请公布号 US4831681(A) 申请公布日期 1989.05.23
申请号 US19870025597 申请日期 1987.03.13
申请人 PUDER, ZEEV 发明人 PUDER, ZEEV
分类号 A47K5/04 主分类号 A47K5/04
代理机构 代理人
主权项
地址