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发明名称
UM METODO DE PRODUCAO DE NOVOS DERIVADOS DE FURANO-COUMARIN
摘要
申请公布号
BR6906193(D0)
申请公布日期
1973.01.16
申请号
BR19690006193
申请日期
1969.02.07
申请人
FRANCO INDIAN LTD
发明人
HASCHER A
分类号
主分类号
代理机构
代理人
主权项
地址
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