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经营范围
发明名称
Production of phthalic anhydride
摘要
申请公布号
US3112324(A)
申请公布日期
1963.11.26
申请号
US19600002147
申请日期
1960.01.13
申请人
KOPPERS PITTSBURGH COMPANY
发明人
FOUCAR HARRY G.
分类号
C07C51/31;C07C51/573
主分类号
C07C51/31
代理机构
代理人
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地址
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