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发明名称
MEJORAS INTRODUCIDAS EN LA FABRICACION DE ALGAS ARTIFICIA- LES.
摘要
申请公布号
ES340521(A1)
申请公布日期
1968.10.01
申请号
ES19210003405
申请日期
1967.05.13
申请人
DOERPINGHAUS
发明人
分类号
E02B;(IPC1-7):E02B/
主分类号
E02B
代理机构
代理人
主权项
地址
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