Data from the study 'Historical Patent Statistics of 44 Nations, 1791 to 1961.' are new available under number ZA8437 at GESIS - Data Archive for the Social Sciences.
Primary researcher of this study is: Federico, P. J.
Data collection: 1791 to 1961
Access Class: A - Data and documents are released for academic research and teaching.
More information is available at the data catalogue: study description.