发明授权
US4413359A Impermeable laminate membrane 失效
不渗透层压膜

Impermeable laminate membrane
摘要:
An impermeable laminated membrane, constructed by the superposition of a silicone rubber membrane on a fluoro-rubber membrane, is disclosed.This laminated membrane has an extremely low permeability so that its is effective for implantation into living organisms.
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