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发明名称
METHOD FOR OBSERVING FLOW OF POWDER IN STORAGE CONTAINER
摘要
申请公布号
JPH04191664(A)
申请公布日期
1992.07.09
申请号
JP19900321951
申请日期
1990.11.26
申请人
HITACHI PLANT ENG & CONSTR CO LTD
发明人
SUWA HIDEYUKI;SHIBUYA SADAO;YOSHINAGA MASAYUKI
分类号
G01P5/20;G01P13/00
主分类号
G01P5/20
代理机构
代理人
主权项
地址
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