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发明名称
GRADILLA PERFECCIONADA PARA TUBOS DE ENSAYO.
摘要
申请公布号
ES231745(Y)
申请公布日期
1978.07.01
申请号
ES19450002317U
申请日期
1977.10.31
申请人
发明人
分类号
B01L;(IPC1-7):01L/
主分类号
B01L
代理机构
代理人
主权项
地址
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