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发明名称
PRODUCTION OF CARBON DIOXIDE ICE
摘要
申请公布号
CA300901(A)
申请公布日期
1930.06.10
申请号
CAD300901
申请日期
申请人
JAMES RICHARDSON DONALD
发明人
JAMES RICHARDSON DONALD
分类号
主分类号
代理机构
代理人
主权项
地址
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