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发明名称
DEVICE FOR AERATING SEWAGE OR SEWAGE SLUDGES
摘要
申请公布号
PH21502(A)
申请公布日期
1987.11.10
申请号
PH19770000239
申请日期
1980.05.02
申请人
STAHLER THEO
发明人
STAHLER THEO
分类号
B01D15/00
主分类号
B01D15/00
代理机构
代理人
主权项
地址
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