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发明名称
摘要
申请公布号
FR2140893(A5)
申请公布日期
1973.01.19
申请号
FR19710021213
申请日期
1971.06.11
申请人
ASSOUN ALAIN
发明人
POLYMAX
分类号
F24F7/02;(IPC1-7):E05C5/00
主分类号
F24F7/02
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