The electronic patent information system PATIS of the...

The electronic patent information system PATIS of the German Patent Office: Planning and realization

Eckhard Derday, Norbert Mayer
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Volume:
14
Year:
1992
Language:
english
Pages:
6
DOI:
10.1016/0172-2190(92)90147-b
File:
PDF, 459 KB
english, 1992
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