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发明名称
摘要
申请公布号
FR2273973(B1)
申请公布日期
1977.10.07
申请号
FR19740019306
申请日期
1974.06.05
申请人
GROSSMANN ALBERT
发明人
分类号
F16C33/76;F16J15/34;(IPC1-7):16C33/72
主分类号
F16C33/76
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