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title 37
Patents, Trademarks, and Copyrights
chapter I
CHAPTER I—UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE
part 2
PART 2—RULES OF PRACTICE IN TRADEMARK CASES
subjgrp 157
Declarations
Subjgrp 157. Declarations
§ 2.20 - Declarations in lieu of oaths.
