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发明名称
Manufacture of active masses
摘要
申请公布号
US1797804(A)
申请公布日期
1931.03.24
申请号
US19260123028
申请日期
1926.07.16
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
STOEWENER FRITZ
分类号
B01J37/02
主分类号
B01J37/02
代理机构
代理人
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