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经营范围
发明名称
Wärmerekuperator für gasförmige Medien.
摘要
申请公布号
CH303215(A)
申请公布日期
1954.11.30
申请号
CHD303215
申请日期
1953.04.24
申请人
SCHNYDER,OTTO
发明人
SCHNYDER,OTTO
分类号
F28F21/04
主分类号
F28F21/04
代理机构
代理人
主权项
地址
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