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发明名称
METHOD FOR RECOVERY OF PYRIDINE BASES
摘要
申请公布号
US3431266(A)
申请公布日期
1969.03.04
申请号
USD3431266
申请日期
1965.10.06
申请人
UNITED STATES STEEL CORP.
发明人
PHILIP X. MASCIANTONIO;JAMES H. SCHELLING
分类号
(IPC1-7):C07D31/16
主分类号
(IPC1-7):C07D31/16
代理机构
代理人
主权项
地址
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