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经营范围
发明名称
METHOD FOR SYNTHESIS OF UREA
摘要
申请公布号
US3531521(A)
申请公布日期
1970.09.29
申请号
USD3531521
申请日期
1967.02.09
申请人
SUMITOMO KAGAKU KOGYO KK.
发明人
NOBUO ZEN;TOSHIO OZU;TAKAO OKANO;YUTAKA GODA
分类号
C07C273/04;(IPC1-7):C07C127/00
主分类号
C07C273/04
代理机构
代理人
主权项
地址
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