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发明名称
Improvements in or relating to hydrogenation process
摘要
申请公布号
GB484357(A)
申请公布日期
1938.05.04
申请号
GB19370013373
申请日期
1937.05.11
申请人
HERCULES POWDER COMPANY
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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