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发明名称
摘要
申请公布号
FR2245415(B1)
申请公布日期
1978.09.29
申请号
FR19730035121
申请日期
1973.10.02
申请人
FIVES CAIL BABCOCK
发明人
分类号
B04B3/00;B04B15/12;(IPC1-7):B04B3/00;C13F1/10
主分类号
B04B3/00
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