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 Date: 2011-02-04 09:51:45Hose Patent Claim Metal bellows Term of patent Person having ordinary skill in the art Bellows Technology Patent law Law Patent infringement |
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Date: 2011-02-04 09:51:45Hose Patent Claim Metal bellows Term of patent Person having ordinary skill in the art Bellows Technology Patent law Law Patent infringement |
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Opinion under section 74A (opinion 17/10)