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发明名称
Heating apparatus
摘要
申请公布号
US2622853(A)
申请公布日期
1952.12.23
申请号
US19480058091
申请日期
1948.11.03
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
BECKER HAROLD A.
分类号
B01J8/00;B01J8/02
主分类号
B01J8/00
代理机构
代理人
主权项
地址
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