DE110587C
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AT387450B
(de )
1989-01-25
Brennerbefeuerter heizungskessel
DE222779C
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EP0790460A2
(de )
1997-08-20
Abhitzekessel mit Rippenrohren
DE297595C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE1023060B
(de )
1958-01-23
Rohrboden fuer Waermetauscher
DE164948C
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DE235764C
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DE107741C
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DE2734014A1
(de )
1978-09-21
Kessel fuer fluessige und/oder gasfoermige brennstoffe
DE190627C
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DE282658C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE438373C
(de )
1926-12-17
Steilrohrkessel, insbesondere fuer hohe Druecke
DE106827C
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DE287209C
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DE176373C
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DE612210C
(de )
1935-04-16
Rauchrohrueberhitzer
DE264140C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE355816C
(de )
1922-07-03
Liegender Dampfkessel mit Querwaenden im Innenraum
DE98800C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE182364C
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DE105062C
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DE268455C
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DE215427C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE159198C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )