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发明名称
CENTRIFUGAL CASTING APPARATUS WITH SMOOTH REFRACTORY NONHYDROCARBON MOLD COATING
摘要
申请公布号
US3437131(A)
申请公布日期
1969.04.08
申请号
USD3437131
申请日期
1965.10.07
申请人
BLAW KNOX CO.
发明人
MARTIN N. ORNITZ
分类号
B22D13/10;(IPC1-7):B22C15/20;B22C9/12
主分类号
B22D13/10
代理机构
代理人
主权项
地址
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