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发明名称
Process of making catalysts
摘要
申请公布号
US2020411(A)
申请公布日期
1935.11.12
申请号
US19310580396
申请日期
1931.12.11
申请人
CARBIDE AND CARBON CHEMICALS CORPORATION
发明人
GREER PAUL S.
分类号
B01J23/70;B01J37/02
主分类号
B01J23/70
代理机构
代理人
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