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发明名称
METHODS OF REMOVING PATTERNS FROM INVESTMENT MOLDS
摘要
申请公布号
US3636190(A)
申请公布日期
1972.01.18
申请号
USD3636190
申请日期
1967.09.25
申请人
PRECISION METALSMITHS INC.
发明人
ROBERT A. HORTON
分类号
B22C9/04;(IPC1-7):B22C9/04;B29C1/02
主分类号
B22C9/04
代理机构
代理人
主权项
地址
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