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经营范围
发明名称
Bain de chauffage pour aciers
摘要
申请公布号
FR890143(A)
申请公布日期
1944.01.28
申请号
FRD890143
申请日期
1943.01.14
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
发明人
分类号
C21D1/46
主分类号
C21D1/46
代理机构
代理人
主权项
地址
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