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经营范围
发明名称
Regeneration of contact material
摘要
申请公布号
US2941956(A)
申请公布日期
1960.06.21
申请号
US19560604146
申请日期
1956.08.15
申请人
SOCONY MOBIL OIL COMPANY, INC.
发明人
BERGSTROM ERIC V.
分类号
B01J8/12;B01J38/12
主分类号
B01J8/12
代理机构
代理人
主权项
地址
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