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发明名称
UN PROCEDIMIENTO DE OBTENCIoN SINTÉTICA DE áCIDO OXáLICO
摘要
申请公布号
ES199352(A1)
申请公布日期
1951.12.01
申请号
ES19520001993
申请日期
1951.08.28
申请人
MONTES VELARDE, SANTOS
发明人
分类号
(IPC1-7):C07
主分类号
(IPC1-7):C07
代理机构
代理人
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地址
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