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经营范围
发明名称
Back-flushable filter and pressure-regulator particularly useful therewith
摘要
申请公布号
US4806217(A)
申请公布日期
1989.02.21
申请号
US19870105072
申请日期
1987.10.06
申请人
ROSENBERG, PERETZ
发明人
ROSENBERG, PERETZ
分类号
B01D29/11;B01D29/66;(IPC1-7):B01D29/38
主分类号
B01D29/11
代理机构
代理人
主权项
地址
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