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经营范围
发明名称
Waermeaustauschapparat mit im Mantel angebrachtem Roehrenbuendel und zwischen Querplatten befestigten seitlichen Leitflaechen
摘要
申请公布号
DE516682(C)
申请公布日期
1931.01.26
申请号
DE1929W083820D
申请日期
1929.09.28
申请人
WEHRLE-WERK A. G.
发明人
分类号
F28F9/22
主分类号
F28F9/22
代理机构
代理人
主权项
地址
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