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发明名称
摘要
申请公布号
FR2098638(A5)
申请公布日期
1972.03.10
申请号
FR19700027106
申请日期
1970.07.22
申请人
ALAZARD JULES
发明人
分类号
E06B3/46;E06B7/20;E06B7/23;(IPC1-7):E06B3/00
主分类号
E06B3/46
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