Then you need to file a provisional patent application, an inexpensive way to claim your hard work.

那么你需要提交一个临时专利申请，这是保护你创造潜在权利的最便宜的方法。

youdao

Then you need to file a provisional patent application, an inexpensive way to claim your hard work.

那么你需要提交一个临时专利申请，这是保护你创造潜在权利的最便宜的方法。

youdao