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经营范围
发明名称
Distillation apparatus
摘要
申请公布号
US1777950(A)
申请公布日期
1930.10.07
申请号
US19240725533
申请日期
1924.07.12
申请人
PETROLEUM DERIVATIVES INCORPORATED OF MAINE
发明人
WILLIAMS DAVID T.
分类号
C10G7/00
主分类号
C10G7/00
代理机构
代理人
主权项
地址
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