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经营范围
发明名称
Composite metal manufacturing apparatus
摘要
申请公布号
US2631214(A)
申请公布日期
1953.03.10
申请号
US19480048182
申请日期
1948.09.08
申请人
THE CLEVELAND TRUST COMPANY
发明人
KINKEAD ROBERT E.
分类号
B23K9/14
主分类号
B23K9/14
代理机构
代理人
主权项
地址
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