ES187743A1 -
IMPROVEMENTS IN THE DEVICES APPLICABLE TO WRITING AND SIMILAR MACHINES TO OBTAIN SIMULTANEOUSLY ORIGINAL AND COPIES, USING INKLINED TAPES
- Google Patents
IMPROVEMENTS IN THE DEVICES APPLICABLE TO WRITING AND SIMILAR MACHINES TO OBTAIN SIMULTANEOUSLY ORIGINAL AND COPIES, USING INKLINED TAPES
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Individual
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Individual
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Priority to ES187743ApriorityCriticalpatent/ES187743A1/en
Publication of ES187743A1publicationCriticalpatent/ES187743A1/en
ES187743A1949-04-071949-04-07
IMPROVEMENTS IN THE DEVICES APPLICABLE TO WRITING AND SIMILAR MACHINES TO OBTAIN SIMULTANEOUSLY ORIGINAL AND COPIES, USING INKLINED TAPES
ExpiredES187743A1
(en)