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TOYO ORIMONO KK
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TOYO ORIMONO KK
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Application filed by TOYO ORIMONO KKfiledCriticalTOYO ORIMONO KK
Priority to JP50040992ApriorityCriticalpatent/JPS51115312A/en
Publication of JPS51115312ApublicationCriticalpatent/JPS51115312A/en
PURPOSE:A bag made of flexible sheet with resistance against oil pressure and impact is put in a tank and pressed tight to the tank's inside wall due to the pressure of oil filled in it so as to prevent oil from leaking.