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发明名称
摘要
申请公布号
FR2053415(A1)
申请公布日期
1971.04.16
申请号
FR19690022647
申请日期
1969.07.04
申请人
SIGNORET EDMOND
发明人
分类号
F16N13/00;(IPC1-7):C11B3/00
主分类号
F16N13/00
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