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经营范围
发明名称
APPARATUS FOR PRODUCING CARBON BLACK
摘要
申请公布号
US3523759(A)
申请公布日期
1970.08.11
申请号
USD3523759
申请日期
1967.10.16
申请人
PHILLIPS PETROLEUM CO.
发明人
JESSE R. KIDD
分类号
C09C1/50;(IPC1-7):C09C1/48;C10B47/04
主分类号
C09C1/50
代理机构
代理人
主权项
地址
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