Revision history of "File:Patent-DE-820253.pdf"

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Fatti riguardanti Patent-DE-820253.pdf
Application datemarzo 23, 1950 +
Application numberS2387 +
Assigned toFa. F. Soennecken +
Invented byKarl Ziegler +, Emil Gühne + e Rolf Pöhler +
Patent datenovembre 8, 1951 +
Patent descriptionAlimentatore +
Patent number820253 +
Patent titleFüllfederhalter, bei dem die Feder zwischen der Innenwand des Halterschaftes und des Tintenleiters festgeklemmt ist +
Patented bySoennecken +
Patented inDE +
Priority datemarzo 23, 1950 +
Used for featureAlimentatore +