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发明名称
Tubular article and method of making same
摘要
申请公布号
GB1119533(A)
申请公布日期
1968.07.10
申请号
GB19680001612
申请日期
1965.06.22
申请人
EMERY IMRE VALYI
发明人
分类号
F28F1/40;F28F13/00
主分类号
F28F1/40
代理机构
代理人
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