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发明名称
摘要
申请公布号
DE2256475(C3)
申请公布日期
1982.02.25
申请号
DE19722256475
申请日期
1972.11.17
申请人
OXYSYNTHESE, PARIS, FR
发明人
COINGT, MICHEL, GRENOBLE, FR;THIRION, PIERRE, POISAT, FR
分类号
C01B15/023;(IPC1-7):C01B15/02
主分类号
C01B15/023
代理机构
代理人
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地址
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