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经营范围
发明名称
Annealing apparatus
摘要
申请公布号
US2048644(A)
申请公布日期
1936.07.21
申请号
US19360070836
申请日期
1936.03.25
申请人
SURFACE COMBUSTION CORPORATION
发明人
WINDER FRANK J.;SWIFT LINCOIN L.
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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