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发明名称
LUEFTERVORRICHTUNG.
摘要
申请公布号
DE1934690(U)
申请公布日期
1966.03.17
申请号
DE196500E2733U
申请日期
1965.12.30
申请人
ELEKTRO-WAERME-TECHNIK SIEGFRIED PETZ
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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