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经营范围
发明名称
Vertical tubular heat exchanger
摘要
申请公布号
US2468903(A)
申请公布日期
1949.05.03
申请号
US19460693451
申请日期
1946.08.28
申请人
AKTIENGESELLSCHAFT FUER TECHNISCHE STUDIEN
发明人
VILLIGER EUGEN
分类号
F28D7/16
主分类号
F28D7/16
代理机构
代理人
主权项
地址
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