Patent ID: 7337628

Claim:
A low-temperature storage comprising: a thermal insulation box main body having an opening in a front surface thereof; a thermal insulating door openably/closably attached to the thermal insulation box main body; a medium partition which divides the opening into upper/lower medium openings; a shelf which divides a storage chamber formed by the thermal insulating door and the main body into upper/lower chambers in a position of the medium partition; and a cooling device which cools the storage chamber, the low-temperature storage further comprising: a metallic partition member which further divides the medium openings into upper/lower openings; a frame member formed of a resin and attached to a front part of the partition member to support gasket; and a plurality of inner doors which openably close small openings divided by the partition member, the inner doors provided with a packing disposed on back surface peripheral edge portions, with the gasket abutting directly against the packing.