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经营范围
发明名称
Mercury vacuum still
摘要
申请公布号
US2450098(A)
申请公布日期
1948.09.28
申请号
US19450584698
申请日期
1945.03.24
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
SMITH MARVIN A.
分类号
C22B43/00
主分类号
C22B43/00
代理机构
代理人
主权项
地址
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