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发明名称
PROCESS AND FABRICATION OF TAPERED TITANIUM AND/OR OTHER ALLOY EXTRUSIONS
摘要
申请公布号
US3564566(A)
申请公布日期
1971.02.16
申请号
USD3564566
申请日期
1968.11.26
申请人
BOEING CO.:THE
发明人
GEORGE H. HEITMAN
分类号
B21C23/00;B21C23/01;(IPC1-7):B23P17/00
主分类号
B21C23/00
代理机构
代理人
主权项
地址
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