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发明名称
摘要
申请公布号
FR2120407(A5)
申请公布日期
1972.08.18
申请号
FR19700047573
申请日期
1970.12.31
申请人
VILLEROY ET BOCH SA
发明人
分类号
B28B1/26;(IPC1-7):B28B5/00;E03C1/00;E03D11/00
主分类号
B28B1/26
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