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发明名称
Control of flow of particulate solid materials through pipes
摘要
申请公布号
US3255921(A)
申请公布日期
1966.06.14
申请号
US19640403226
申请日期
1964.10.12
申请人
HEAD, WRIGHTSON & COMPANY LIMITED
发明人
EVESON GEOFFREY FRANK;RICHARDS GEORGE THOMAS
分类号
B01J8/42;B03B5/46;G01F1/58;G05D7/06
主分类号
B01J8/42
代理机构
代理人
主权项
地址
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