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发明名称
Process for the production of pure sulphur from crude impure materials which containsulphur
摘要
申请公布号
US1771293(A)
申请公布日期
1930.07.22
申请号
US19260124471
申请日期
1926.07.23
申请人
THE FIRM BERGWERKSVERBAND ZUR VERWERTUNG VON SCHUTZRECHTEN DER KOHLENTECHNIK, GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
GLUUD WILHELM;SCHONFELDER ROBERT;RIESE WILHELM
分类号
C01B17/02
主分类号
C01B17/02
代理机构
代理人
主权项
地址
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