我们的专利最近已在美国和日本批准。

来源: Ron47 于 2023-02-12 08:40:34 [旧帖] [给我悄悄话] 本文已被阅读：次

我们的专利最近已在美国和日本批准。美国专利US 11,406,840 B2.

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