Historical first patents : the first United States patent for many everyday things
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Historical first patents : the first United States patent for many everyday things
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| Physical Description |
216 sivua : kuvitettu |
|---|---|
| Language |
English |
| Language of Original Work |
English |
| Publisher |
Metuchen (N.J.) :
Scarecrow Press,
1994.
|
| Classification | |
| Subjects | |
| Additional Information | by Travis Brown |
| ISBN |
0-8108-2898-7 kovakantinen |
| Get full text | |