Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP7557675ApriorityCriticalpatent/JPS51151853A/en
Publication of JPS51151853ApublicationCriticalpatent/JPS51151853A/en
Blow-Moulding Or Thermoforming Of Plastics Or The Like
(AREA)
Abstract
PURPOSE: Fabrication method of the heat-insulated box for refrigerators and etc. by eliminating the necessity of polyethylene coating and reducing of fabrication cost.
COPYRIGHT: (C)1976,JPO&Japio
JP7557675A1975-06-231975-06-23Fabrication method of the heat-insulated box for refrigerators and etc.
PendingJPS51151853A
(en)