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SE70304C1
(en:Method)
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|
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SE384379B
(sv)
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Forfarande for overforing av bakterier till motsvarande stabila l-former (protoplaster) genom irreversibel, genotyp mutation
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GB767087A
(en)
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Improvements in heat exchangers
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CH294528A
(fr)
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Amplificateur à tubes électroniques.
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SE70603C1
(en:Method)
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SE70143C1
(en:Method)
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SE70361C1
(en:Method)
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SE100637C1
(en:Method)
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GB224195A
(en)
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Improvements in the disposition of the tubes of the tubular set in surface condensersor like apparatus
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FR1086695A
(fr)
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Substances cireuses obtenues à partir de composés à noyaux pentagonaux condensés
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DE1679103U
(de)
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Buerstenkoerper.
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GB304981A
(en)
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Improvements in or relating to heat radiators and to gills therefor
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GB537907A
(en)
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|
Improvements in and relating to heat exchange apparatus
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GB815842A
(en)
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Improvements in and relating to heat exchangers
|
|
FR855172A
(fr)
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Dispositif d'assemblage pour tubes, tiges, barres ou autres
|
|
CH297209A
(fr)
|
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Amplificateur à tubes électroniques.
|
|
GB563073A
(en)
|
|
Improvements in and relating to tubular condensers, heat exchangers and like apparatus
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|
Holmqvist
|
|
Den konsthistoriska kongressen i Linz |
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GR15896B
(el)
|
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Προσθηκη προσαγωγου αεροφορου σωληνος εις τας πασης φυσεως θερμαστρας, δι' ου επιτυγχανεται η λειτουργια των ανευ χρησιμοποιησεως του εντος του θερμαινομενου χωρου ατμοσφαιρικου αερος.
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SE71157C1
(en:Method)
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SE99943C1
(en:Method)
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GB550630A
(en)
|
|
Improvements relating to tubular heat interchange apparatus
|
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GB720770A
(en)
|
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Improvements in and relating to compartments for shop counters, platforms and the like
|
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DK86070C
(da)
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Elektronrør af plantypen.
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DK45857C
(da)
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Radrenser med Gødningssaamaskine.
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