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AT100076B
(de )
1925-06-10
Entlüftungsvorrichtung für Wasserleitungen.
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DE54956C
(de )
Selbsttätiger, mit Wasser betrie- ; bener Luftdruckapparat
DE26880C
(de )
Wasserstandsregulator
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DE71008C
(de )
Einrichtung zum Aufheben des Bodensiebkorbes bei Pumpen
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DE138530C
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DE207847C
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AT50832B
(de )
1911-11-25
Hydrostatische Schmiervorrichtung.
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DE20109C
(de )
Neuerung an dem unter P. R. Nr. 5403 patentirten selbstthätigen Absperrventil
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DE215516C
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