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Patent Searching and Data


Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO1997021968
Kind Code:
A3
Inventors:
DICKGREBER JOHANNES (DE)
DICKGREBER ALOYSIUS (DE)
Application Number:
PCT/EP1996/005491
Publication Date:
July 24, 1997
Filing Date:
December 08, 1996
Export Citation:
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Assignee:
DICKGREBER JOHANNES (DE)
DICKGREBER ALOYSIUS (DE)
International Classes:
F24H1/28; F28D21/00; F28F13/08; (IPC1-7): F28D7/10; F28F1/04; F28F1/42
Foreign References:
US1805165A1931-05-12
DE3912628A11990-10-25
EP0123994A11984-11-07
DE8220601U11987-12-10
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