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发明名称
摘要
申请公布号
FR2382942(B1)
申请公布日期
1983.01.28
申请号
FR19780002766
申请日期
1978.02.01
申请人
KRAUSS MAFFEI AG
发明人
分类号
B04B3/06;B04B9/10;(IPC1-7):B04B3/06
主分类号
B04B3/06
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