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经营范围
发明名称
Unloading header fitting and strainer
摘要
申请公布号
US2647636(A)
申请公布日期
1953.08.04
申请号
US19480050307
申请日期
1948.09.21
申请人
RAFFERTY ARTHUR W
发明人
RAFFERTY ARTHUR W.
分类号
B01D35/02
主分类号
B01D35/02
代理机构
代理人
主权项
地址
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