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Classification of subjects of invention of the United States Patent office, arranged by divisions with classes and subclasses in each.
LIBRA 608 Un36.10.1
Available from offsite location
LIBRA 608 Un36.10.1 copy 2
Available from offsite location
- Format:
- Book
- Government document
- Author/Creator:
- United States. Patent Office.
- Language:
- English
- Subjects (All):
- Patents--United States.
- Patents.
- United States.
- Physical Description:
- 86 pages ; 28 cm
- Edition:
- Revised to July 1, 1908.
- Place of Publication:
- Washington : Govt. Print. Off., 1908.
- OCLC:
- 10771883
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