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发明名称
SHELL SAND TREATING APPARATUS AND METHOD
摘要
申请公布号
US3480265(A)
申请公布日期
1969.11.25
申请号
USD3480265
申请日期
1968.01.04
申请人
VAGN DEVE
发明人
VAGN DEVE
分类号
B22C5/08;(IPC1-7):F27B15/00;F27B15/16
主分类号
B22C5/08
代理机构
代理人
主权项
地址
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