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发明名称
Process and device for solidifying pitches, bitumina and the like
摘要
申请公布号
US3037239(A)
申请公布日期
1962.06.05
申请号
US19590855167
申请日期
1959.11.24
申请人
RUTGERSWERKE-AKTIENGESELLSCHAFT
发明人
KRIEGER HANS;SCHWEYM ERICH;GELLER JULIUS
分类号
C10C3/16
主分类号
C10C3/16
代理机构
代理人
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