ATA98277A -
DEVICE FOR CLEANING THE WRITING OR DRAWING DEVICE FOR CLEANING THE WRITING OR TIP OF A WRITING OR SIGNAL DEVICE ITZE OF A WRITING OR SIGNALING DEVICE
- Google Patents
DEVICE FOR CLEANING THE WRITING OR DRAWING DEVICE FOR CLEANING THE WRITING OR TIP OF A WRITING OR SIGNAL DEVICE ITZE OF A WRITING OR SIGNALING DEVICE
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Application filed by Birtner Ludwig WfiledCriticalBirtner Ludwig W
Priority to AT98277ApriorityCriticalpatent/ATA98277A/en
Publication of ATA98277ApublicationCriticalpatent/ATA98277A/en
AT98277A1977-02-141977-02-14
DEVICE FOR CLEANING THE WRITING OR DRAWING DEVICE FOR CLEANING THE WRITING OR TIP OF A WRITING OR SIGNAL DEVICE ITZE OF A WRITING OR SIGNALING DEVICE
ATA98277A
(en)