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经营范围
发明名称
Refrigerating composition
摘要
申请公布号
US2136385(A)
申请公布日期
1938.11.15
申请号
US19340753473
申请日期
1934.11.17
申请人
KAUFMAN
发明人
KAUFMAN YOUNG;MER VICTOR K. LA
分类号
C09K5/06
主分类号
C09K5/06
代理机构
代理人
主权项
地址
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