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经营范围
发明名称
Apparatus for discharging particulate material
摘要
申请公布号
US3011829(A)
申请公布日期
1961.12.05
申请号
US19590801200
申请日期
1959.03.23
申请人
DIAMOND ALKALI COMPANY
发明人
WISEMAN RUSSELL M.
分类号
C21C5/46
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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