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经营范围
发明名称
Solid carbon dioxide converter
摘要
申请公布号
US1943820(A)
申请公布日期
1934.01.16
申请号
US19310530202
申请日期
1931.04.15
申请人
AMERICAN DRYICE CORPORATION
发明人
GOOSMANN JUSTUS C.
分类号
C01B31/22
主分类号
C01B31/22
代理机构
代理人
主权项
地址
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