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发明名称
Cyclization process
摘要
申请公布号
US2775603(A)
申请公布日期
1956.12.25
申请号
US19530383914
申请日期
1953.10.02
申请人
SHEEHAN JOHN C
发明人
SHEEHAN JOHN C.
分类号
C07J1/00;C07J9/00;C07J75/00
主分类号
C07J1/00
代理机构
代理人
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地址
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