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发明名称
摘要
申请公布号
FR2110832(A6)
申请公布日期
1972.06.02
申请号
FR19700039727
申请日期
1970.10.26
申请人
PANCOL MARC;VANDENESCH ANDRE
发明人
分类号
E03B9/10;(IPC1-7):E03B9/00
主分类号
E03B9/10
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