TY  - BOOK
T1  - Patent models index :guide to the collections of the National Museum of American History, Smithsonian Institution /
DA  - 2010.
CY  - Washington, D.C. :
AU  - Janssen, Barbara Suit.
VL  - no. 54
CN  - T223.C2
CN  - T223.C2
PB  - Smithsonian Institution Scholarly Press,
PP  - Washington, D.C. :
PY  - 2010.
ID  - 341590
KW  - Patents
KW  - Patents
KW  - Inventions
TI  - Patent models index :guide to the collections of the National Museum of American History, Smithsonian Institution /
LK  - http://www.sil.si.edu/smithsoniancontributions/HistoryTechnology/pdf_hi/SSHT-0054.1.pdf
LK  - http://www.sil.si.edu/smithsoniancontributions/HistoryTechnology/pdf_hi/SSHT-0054.2.pdf
UR  - http://www.sil.si.edu/smithsoniancontributions/HistoryTechnology/pdf_hi/SSHT-0054.1.pdf
UR  - http://www.sil.si.edu/smithsoniancontributions/HistoryTechnology/pdf_hi/SSHT-0054.2.pdf
ER  -