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经营范围
发明名称
Sterine derivatives and process of preparing them
摘要
申请公布号
US2108646(A)
申请公布日期
1938.02.15
申请号
US19350049644
申请日期
1935.11.13
申请人
WINTHROP CHEMICAL COMPANY, INC.
发明人
BOCKMUHL MAX;EHRHART GUSTAV;RUSCHIG HEINRICH
分类号
C07J9/00;C07J75/00
主分类号
C07J9/00
代理机构
代理人
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地址
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