|
id
INTEGER
|
179834 |
|
iadc_material_id
INTEGER
|
20394 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
attribute |
|
key
VARCHAR
|
type |
|
value
TEXT
|
NeXspan L telephone exchange, 176 stations, explosion proof |
|
key_normalized
VARCHAR
|
type |
|
value_normalized
VARCHAR
|
nexspan l telephone exchange, 176 stations, explosion proof |
|
value_numeric
DOUBLE_PRECISION
|
176.0 |
|
unit
VARCHAR
|
l |
|
created_at
TIMESTAMP
|
2026-10-16T07:59:45.339804 |
|
source_page
INTEGER
|
null |
|
source_context
TEXT
|
type: NeXspan L telephone exchange, 176 stations, explosion proof |