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经营范围
发明名称
Pressure filter shell and tube assembly
摘要
申请公布号
US3034652(A)
申请公布日期
1962.05.15
申请号
US19580736507
申请日期
1958.05.20
申请人
PER CORPORATION
发明人
JR. RUSSELL B. HOBSON,
分类号
B01D29/00;B01D35/18;B01D37/00;D06F43/08
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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