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经营范围
发明名称
Manufacture of solid carbon dioxide
摘要
申请公布号
US2011550(A)
申请公布日期
1935.08.13
申请号
US19300504679
申请日期
1930.12.26
申请人
CARBONIC DEVELOPMENT CORPORATION
发明人
HASCHE RUDOLPH LEONARD
分类号
C01B31/22
主分类号
C01B31/22
代理机构
代理人
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地址
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