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发明名称
Controlling mass flow rate of particulate material in a pneumatic system
摘要
申请公布号
US2898158(A)
申请公布日期
1959.08.04
申请号
US19560600609
申请日期
1956.07.27
申请人
PHILLIPS PETROLEUM COMPANY
发明人
POLLOCK LYLE W.
分类号
B65G53/64
主分类号
B65G53/64
代理机构
代理人
主权项
地址
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