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发明名称
Mekanisk rostugn
摘要
申请公布号
FI13440(A)
申请公布日期
1931.03.23
申请号
FID13440
申请日期
申请人
BALZ-ERZROESTUNG GMBH
发明人
BALZ GEORG
分类号
C22B1/20;(IPC1-7):C22B1/20
主分类号
C22B1/20
代理机构
代理人
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地址
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