| http://www.w3.org/ns/prov#value | - ve the PTFE's crystalline melting point leading to amorphous locking, i.e. sintering of the stretched, expanded film (D3, column 3, lines 49 to 65).2.5.4 In summary, the teaching that the PTFE films used as starting material are non-expanded is a teaching that can be directly and unambiguously derived by the skilled person from the application as originally filed.2.6 The Opposition Division po
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