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发明名称
Zentralheizungskessel
摘要
申请公布号
DE840911(C)
申请公布日期
1952.06.09
申请号
DE1949P047196
申请日期
1949.06.28
申请人
HELD KARL
发明人
HELD KARL
分类号
F24H1/44
主分类号
F24H1/44
代理机构
代理人
主权项
地址
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