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发明名称
Tape drive with self-expanding coils for sludge collector
摘要
申请公布号
US4927537(A)
申请公布日期
1990.05.22
申请号
US19890321440
申请日期
1989.03.09
申请人
ENVIROTECH CORPORATION
发明人
MEURER, CHARLES L.
分类号
B01D21/04;B01D21/20
主分类号
B01D21/04
代理机构
代理人
主权项
地址
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