Household flame-retardant heat-insulation solid wood fireproof door
The utility model discloses a household flame-retardant heat-insulation solid wood fireproof door, which belongs to the technical field of heat-insulation fireproof doors, and comprises a wall body and a ground plane, a driving box is fixedly arranged on the lower surface of the wall body at a horiz...
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Format: | Patent |
Sprache: | chi ; eng |
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