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经营范围
发明名称
Futterholzkohle
摘要
申请公布号
DE684201(C)
申请公布日期
1939.11.24
申请号
DE1936D073286D
申请日期
1936.08.12
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
发明人
分类号
C01B31/12
主分类号
C01B31/12
代理机构
代理人
主权项
地址
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