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发明名称
CORE REMOVAL
摘要
申请公布号
US3694264(A)
申请公布日期
1972.09.26
申请号
USD3694264
申请日期
1970.09.28
申请人
STUART L. WEINLAND;DONN K. COLETTI
发明人
STUART L. WEINLAND;DONN K. COLETTI
分类号
B22C9/10;B22D29/00;F01D5/18;(IPC1-7):B08B9/00
主分类号
B22C9/10
代理机构
代理人
主权项
地址
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