Includes drawings of unusual inventions submitted to the patent office, with clues to aid the reader in guessing the purpose of each invention.
hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
---|---|---|---|---|---|---|---|---|---|---|---|
366345 | 4191643 | 2259 | 489078 | 135962 | DANH | 146 | DANH61766 | 609 MUR | 609 | 1577459752 | 1709567815 |