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发明名称
LIQUID-TREATING APPARATUS
摘要
申请公布号
US3618778(A)
申请公布日期
1971.11.09
申请号
USD3618778
申请日期
1969.05.22
申请人
ETHYL CORP.
发明人
JOSEPH H. BENTON;JOSEPH A. SELF
分类号
B01J19/32;C02F3/10;F28F3/06;(IPC1-7):B07B7/00
主分类号
B01J19/32
代理机构
代理人
主权项
地址
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