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经营范围
发明名称
Oben offener Schachttrockner
摘要
申请公布号
DE934337(C)
申请公布日期
1955.12.15
申请号
DE1953V006436
申请日期
1953.10.28
申请人
GUENTHER VOELSEN
发明人
分类号
F26B17/12
主分类号
F26B17/12
代理机构
代理人
主权项
地址
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