Current Data About
Title 37 of the Code of Federal Regulations
| (P31) |
(Q7748)
(Q732577) (Q1002697) |
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| (P279) |
(Q1065972)
|
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| (P361) |
(Q1065972)
|
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| (P1476) |
"Patents, Trademarks, and Copyrights" (language: en)
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other details