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经营范围
发明名称
PREPARATION OF POLYNUCLEAR AROMATIC COMPOUNDS
摘要
申请公布号
US3636168(A)
申请公布日期
1972.01.18
申请号
USD3636168
申请日期
1969.12.29
申请人
HERCULES INC.
发明人
ROY R. JOSEPHSON
分类号
C07C2/76;C07C17/26;C07C201/12;C07C205/06;(IPC1-7):C07C79/10;C07C79/12
主分类号
C07C2/76
代理机构
代理人
主权项
地址
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