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经营范围
发明名称
Sexual hormones and method of preparing them
摘要
申请公布号
US2197853(A)
申请公布日期
1940.04.23
申请号
US19360111330
申请日期
1936.11.17
申请人
RARE CHEMICALS INC.
发明人
DIRSCHERL WILHELM;HANUSCH FRITZ
分类号
C07J75/00
主分类号
C07J75/00
代理机构
代理人
主权项
地址
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