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经营范围
发明名称
Chemical apparatus
摘要
申请公布号
US1774366(A)
申请公布日期
1930.08.26
申请号
US19280283119
申请日期
1928.06.05
申请人
FIRM: BERGWERKSVERBAND ZUR VERWERTUNG VON SCHUTZRECHTEN DER KOHLENTECHNIK GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
GLUUD WILHELM;SCHONFELDER ROBERT
分类号
C10K1/10
主分类号
C10K1/10
代理机构
代理人
主权项
地址
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