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经营范围
发明名称
Heater, stove, and burner, particularly adapted for use in making field laboratory tests
摘要
申请公布号
US2448412(A)
申请公布日期
1948.08.31
申请号
US19450581258
申请日期
1945.03.06
申请人
BENT HENRY E
发明人
BENT HENRY E.
分类号
B01L7/00
主分类号
B01L7/00
代理机构
代理人
主权项
地址
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