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 |
---|---|---|---|---|---|---|---|---|---|---|---|
366384 | 4191676 | 2259 | 489092 | 566948 | DANH | 146 | DANH61775 | 600 MUR | 600 | 1577459752 | 1709567815 |