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发明名称
UN DISPOSITIVO PARA LA OBTENCION DE CARBONO SOLIDO POR EXPANSION DE DIOXIDO LIQUIDO COMPRIMIDO
摘要
申请公布号
ES123265(A3)
申请公布日期
1931.10.01
申请号
ES19650001232
申请日期
1931.06.09
申请人
L. COROMINA, S. EN C.
发明人
分类号
(IPC1-7):C01
主分类号
(IPC1-7):C01
代理机构
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