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BUSCHLE PAUL
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BUSCHLE PAUL
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Application filed by BUSCHLE PAULfiledCriticalBUSCHLE PAUL
Publication of ES272858A1publicationCriticalpatent/ES272858A1/en
Improvements in cartridge fountain pens, consisting of a front part, a tubular handle coupled directly with said front part and a rear closure cap screwed on the free stranger tubular handle and whose cartridge is provided with an opening that fits with closure airtight on the rear end made in the manner of a tang of a snap-in sleeve which has received the ink feeder, characterized by a spiral spring which tends to separate the cartridge from its hermetic seat. (Machine-translation by Google Translate, not legally binding)
ES0272858A1961-04-191961-11-23Improvements in cartoon stylographic feathers (Machine-translation by Google Translate, not legally binding)
ExpiredES272858A1
(en)
Improvements in the construction of stylographic feathers with a disposable hollow embolish in the rear end of the handle (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of stylographic feathers with a disposable hollow embolish in the rear end of the handle (Machine-translation by Google Translate, not legally binding)