Process and apparatus for causing a liquid to flow along different conduits depending on the viscosity of the liquid concerned专利检索- .重介质物理性质的控制方法或装置专利检索查询-专利查询网

Process and apparatus for causing a liquid to flow along different conduits depending on the viscosity of the liquid concerned
申请号	US31455652	申请日	1952-10-13	公开(公告)号	US2769546A	公开(公告)日	1956-11-06
申请人	STAMICARBON;			发明人	FONTEIN FREERK J;
摘要
权利要求
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