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发明名称
Apparatus for manufacture of refractory shell molds
摘要
申请公布号
US3278998(A)
申请公布日期
1966.10.18
申请号
US19640397858
申请日期
1964.09.21
申请人
HOWMCT CORPORATION
发明人
TINGQUIST STANLEY C.;TRENCH WILLIAM H.
分类号
B22C13/08
主分类号
B22C13/08
代理机构
代理人
主权项
地址
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