The patent system, its economic and social basis : study of the Subcommittee on Patents, Trademarks, and Copyrights of the Committee on the Judiciary, United States Senate.
में बचाया:
| मुख्य लेखक: | |
|---|---|
| निगमित लेखक: | |
| स्वरूप: | सरकारी दस्तावेज पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Washington, D.C. :
U.S. Govt. Print. Off.,
1960.
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| श्रृंखला: | Study of the Subcommittee on Patents, Trademarks, and Copyrights of the Committee on the Judiciary, United States Senate ;
study no. 26. |
| विषय: |
CARM 1 Store
| प्रति 1 | उपलब्ध होल्ड करें |
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