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发明名称
COKE OVEN DOOR
摘要
申请公布号
CA652756(A)
申请公布日期
1962.11.20
申请号
CAD652756
申请日期
申请人
UNITED STATES STEEL CORPORATION
发明人
WALTER A. BOWMAN
分类号
主分类号
代理机构
代理人
主权项
地址
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