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发明名称
AN IMPROVEMENT IN OR RELATING TO A HEAT-RESISTING AND RETAINING MOULDING FOR HOT TOPS
摘要
申请公布号
GB1255938(A)
申请公布日期
1971.12.01
申请号
GB19680058708
申请日期
1968.12.10
申请人
AIKOU KOGYO KAISHA LTD.
发明人
分类号
B22D7/10
主分类号
B22D7/10
代理机构
代理人
主权项
地址
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