![]() ![]() 239000012528 membrane Substances 0.000 claims description 5.235000011837 pasties Nutrition 0.000 claims abstract description 3.239000007788 liquid Substances 0.000 claims abstract description 4.Keller Publication of EP0289882A1 publication Critical patent/EP0289882A1/de Status Withdrawn legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to CH1729/87 priority Critical Priority to CH172987 priority Application filed by Wilhelm A. Keller Priority date (The priority date 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.) Withdrawn Application number EP88106462A Other languages English ( en) ![]()
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