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经营范围
发明名称
CASTING PROCESS
摘要
申请公布号
US3469620(A)
申请公布日期
1969.09.30
申请号
USD3469620
申请日期
1967.04.19
申请人
SOUTHWIRE CO.
发明人
GEORGE C. WARD;CHESTER F. TODD;DALE D. PROCTOR;DANIEL B. COFER
分类号
B21B45/00;B21B45/04;B22D11/12;(IPC1-7):B21B15/00;B23P23/04
主分类号
B21B45/00
代理机构
代理人
主权项
地址
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