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Free Knowledge Culture Calendar/11 月 10 日
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他們的興趣是保護為他們提供開源驅動的改革收入的軟體專利系統。
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2005 年的今天,開放發明網路(一個非專利侵犯社群)由眾多大型技術公司成立。
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書籍:免費知識文化日曆
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