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发明名称
Septic tank
摘要
申请公布号
ZA9306976(B)
申请公布日期
1994.04.18
申请号
ZA19930006976
申请日期
1993.09.21
申请人
RITCHIE, GEOFFREY DESMOND;MILLS, JOHN CALVELRY
发明人
GEOFFREY DESMOND RITCHIE
分类号
C02F
主分类号
C02F
代理机构
代理人
主权项
地址
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