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发明名称
摘要
申请公布号
BE710414(A)
申请公布日期
1968.06.17
申请号
BED710414
申请日期
1968.02.06
申请人
发明人
分类号
F22B1/08;F28D7/08
主分类号
F22B1/08
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代理人
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地址
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