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发明名称
Stopper for a ladle or similar receptacle
摘要
申请公布号
US3290739(A)
申请公布日期
1966.12.13
申请号
US19650439322
申请日期
1965.03.12
申请人
VESUVIUS CRUCIBLE COMPANY
发明人
HARLEY THEODORE H.
分类号
B22D41/16;F27D3/15
主分类号
B22D41/16
代理机构
代理人
主权项
地址
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