The patent and trade mark laws in the U. S. S. R.
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Word Count
4,750 words, Guess
Page Count
19 pages
Identifiers
- Library of Congress Control Number45003272
- OCLC Control Number4567215
- Open LibraryOL6481568M
Classifications
- DDC608
- LCCHC331 .R64 no. 2
- LCCHC331.R64 no. 2
Subjects
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