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发明名称
Method of making resinous shell molds
摘要
申请公布号
US3389743(A)
申请公布日期
1968.06.25
申请号
US19650471457
申请日期
1965.07.12
申请人
EVGENY ILICH MOROZOV;ALEXEI MIKHAILOVICH KHROMOV;ANATOLY IVANOVICH IVANOV;ALEXANDER SERGEEVICH GOLOSCHEKOV
发明人
MOROZOV EVGENY ILICH;KHROMOV ALEXEI MIKHAILOVICH;IVANOV ANATOLY IVANOVICH;GOLOSCHEKOV ALEXANDER SERGEEVICH
分类号
B22C1/22
主分类号
B22C1/22
代理机构
代理人
主权项
地址
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