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发明名称
Method of sealing annealing furnaces
摘要
申请公布号
US2956914(A)
申请公布日期
1960.10.18
申请号
US19580773088
申请日期
1958.11.10
申请人
QUAKER CHEMICAL PRODUCTS CORPORATION
发明人
BUNCZK CHARLES J.
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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