Authorizing the Secretary of the Interior to accept assignment of patent for improvements in the manufacture of gasoline.
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Publication
1916 - s.n., Washington, District of Columbia
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Physical Format
Electronic resource
Identifiers
- Open LibraryOL18294134M
Alternate Titles
- Patents for Walter F. Rittman for improvements in manufacture of gasoline
Subjects
Series Statement
- H.rp.622
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