Matches in Library of Congress for { ?s ?p Patents Classification.. }
Showing items 1 to 25 of
25
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- 36022043 subject "Patents Classification.".
- 59021370%2FL%2Fr842 subject "Patents Classification.".
- 64060591%2F%2Fr85 subject "Patents Classification.".
- 65062235 subject "Patents Classification.".
- 70459495 subject "Patents Classification.".
- 70584035%2F%2Fr84 subject "Patents Classification.".
- 77294304%2F%2Fr84 subject "Patents Classification.".
- 77373561%2F%2Fr954 subject "Patents Classification.".
- 77378296 subject "Patents Classification.".
- 79307177 subject "Patents Classification.".
- 81118462 subject "Patents Classification.".
- 81461646 subject "Patents Classification.".
- 82221694%2F%2Fr952 subject "Patents Classification.".
- 83143232 subject "Patents Classification.".
- 84199006 subject "Patents Classification.".
- 85189769 subject "Patents Classification.".
- 88110076%2F%2Fr95 subject "Patents Classification.".
- 92193717 subject "Patents Classification.".
- 92230884 subject "Patents Classification.".
- 92237960 subject "Patents Classification.".
- 94844722 subject "Patents Classification.".
- 95840598 subject "Patents Classification.".
- 95840599 subject "Patents Classification.".
- 95840600 subject "Patents Classification.".
- a50009481 subject "Patents Classification.".