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发明名称
Preparation of phthalic anhydride
摘要
申请公布号
US2789988(A)
申请公布日期
1957.04.23
申请号
US19540464648
申请日期
1954.10.25
申请人
MID-CENTURY CORPORATION
发明人
BROWN DAVID;SAFFER ALFRED
分类号
C07C51/56
主分类号
C07C51/56
代理机构
代理人
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地址
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