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发明名称
ROEHREN-WAERMEAUSTAUSCHER.
摘要
申请公布号
DE1750105(U)
申请公布日期
1957.08.08
申请号
DE1954I003254U
申请日期
1954.02.16
申请人
INDUSTRIE-COMPANIE KLEINEWEFERS KONSTRUKTIONS- UND HANDELSGESELLSCHAFT M.B.H.
发明人
分类号
主分类号
代理机构
代理人
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