问题已解决
老師,費減證明是什么呢
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你好;? ? 你是哪個部門要求的; 之前是看到過專利 會有一個費減備案? ??
2022 03/09 17:46
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2022 03/09 17:49
老師,費減證明一般是到哪個部門開的呢
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2022 03/09 17:49
我們也是一個專利機構(gòu)問我們的
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2022 03/09 17:53
?你好;? ?
向國家知識產(chǎn)權(quán)局專利局申報辦理費減備案手續(xù)
? 之前記得是可以網(wǎng)上申請備案的??
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