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发明名称
LIQUID TREATING APPARATUS AND METHOD
摘要
申请公布号
US3441503(A)
申请公布日期
1969.04.29
申请号
USD3441503
申请日期
1967.12.26
申请人
FRANK J. SMITH
发明人
FRANK J. SMITH
分类号
C02F1/42;C07C291/04;(IPC1-7):C02B1/76;C02B1/68
主分类号
C02F1/42
代理机构
代理人
主权项
地址
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