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经营范围
发明名称
Procédé et outillage de fabrication de corps tubulaires en verre
摘要
申请公布号
FR1302647(A)
申请公布日期
1962.08.31
申请号
FR19610868709
申请日期
1961.07.20
申请人
发明人
GUEREAU ROBERT JULES
分类号
C03B23/09
主分类号
C03B23/09
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代理人
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