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发明名称
Device for forming material layers
摘要
申请公布号
GB2246594(B)
申请公布日期
1994.11.16
申请号
GB19900016809
申请日期
1990.07.31
申请人
WUH-HSIUNG * LEE
发明人
WUH-HSIUNG * LEE
分类号
E04F21/04;(IPC1-7):E01C23/01
主分类号
E04F21/04
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代理人
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