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发明名称
Metal transfer device
摘要
申请公布号
US1983580(A)
申请公布日期
1934.12.11
申请号
US19320645510
申请日期
1932.12.03
申请人
ALUMINUM COMPANY OF AMERICA
发明人
JR. JOSEPH A. NOCK,
分类号
B22D39/00
主分类号
B22D39/00
代理机构
代理人
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地址
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