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发明名称
Apparatus for annealing
摘要
申请公布号
US1870551(A)
申请公布日期
1932.08.09
申请号
US19280281804
申请日期
1928.05.31
申请人
BROWN CHARLES J
发明人
BROWN CHARLES J.
分类号
C21D9/663
主分类号
C21D9/663
代理机构
代理人
主权项
地址
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