发明名称 Recreational vehicle tank flushing system
摘要 The recreational vehicle tank flushing system has associated with each water tank on the recreational vehicle a way of providing multiple rinses and sanitizing material into each of the potable water tank, gray water tank and black water tank.
申请公布号 US4903716(A) 申请公布日期 1990.02.27
申请号 US19870134768 申请日期 1987.12.18
申请人 STEVENS, CHARLES F. 发明人 STEVENS, CHARLES F.
分类号 B60R15/00 主分类号 B60R15/00
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