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经营范围
发明名称
Heat Treating Furnace with Shielding Packs
摘要
申请公布号
GB1172945(A)
申请公布日期
1969.12.03
申请号
GB19680038704
申请日期
1968.08.13
申请人
ALCO STANDARD CORPORATION
发明人
分类号
C21D9/00
主分类号
C21D9/00
代理机构
代理人
主权项
地址
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