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发明名称
Process and apparatus for causing a liquid to flow along different conduits depending on the viscosity of the liquid concerned
摘要
申请公布号
US2769546(A)
申请公布日期
1956.11.06
申请号
US19520314556
申请日期
1952.10.13
申请人
STAMICARBON N. V.
发明人
FONTEIN FREERK J.
分类号
B03B13/00
主分类号
B03B13/00
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代理人
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