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发明名称
SEMIAUTOMATIC METAL CASTING APPARATUS
摘要
申请公布号
US3620294(A)
申请公布日期
1971.11.16
申请号
USD3620294
申请日期
1969.07.11
申请人
TRW INC.
发明人
FRANK L. HETZEL;STUART T. SCHY
分类号
B22D18/06;(IPC1-7):B22D37/00
主分类号
B22D18/06
代理机构
代理人
主权项
地址
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