作者: F Firth
DOI:
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摘要: A flexible package for storing multiple fluent materials in separate compartments and ultimate mixing the package, comprises: A. AN ENVELOPE AND BARRIER MEANS FORMING THE COMPARTMENTS AT OPPOSITE SIDES OF MEANS, B. COMPRISING LEAST ONE FRANGIBLE SHEET EXTENDING WITHIN IN POSITION TO BE RUPTURED BETWEEN RESPONSE MANUAL TENSION APPLICATION THERETO.