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发明名称
Waermetauscher, insbesondere Luftvorwaermer, mit zylindrischem Rotor
摘要
申请公布号
DE909135(C)
申请公布日期
1954.04.15
申请号
DE1952S028507
申请日期
1952.05.13
申请人
SVENSKA ROTOR MASKINER AB
发明人
BALLARD C.A.;HORN EDWARD P.
分类号
F28D19/04
主分类号
F28D19/04
代理机构
代理人
主权项
地址
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