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发明名称
Diffusion tube testing apparatus
摘要
申请公布号
US2480665(A)
申请公布日期
1949.08.30
申请号
US19450576232
申请日期
1945.02.05
申请人
CHICAGO PUMP COMPANY
发明人
MORGAN PHILIP F.
分类号
B01F3/04;B01F15/00;C02F3/20
主分类号
B01F3/04
代理机构
代理人
主权项
地址
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