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发明名称
Verfahren zur Herstellung von Thioharnstoff bzw. Rhodancalcium aus Kalkstickstoff
摘要
申请公布号
DE535955(C)
申请公布日期
1931.10.23
申请号
DED535955D
申请日期
1930.07.03
申请人
DR.-ING. EMIL HENE
发明人
分类号
C01C3/20
主分类号
C01C3/20
代理机构
代理人
主权项
地址
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