so 抛丸 is not patented by Hunhun, thanks for the info

so 抛丸 is not patented by Hunhun, thanks for the info

所有跟贴·加跟贴·新语丝读书论坛

送交者: blackbox 于 2006-12-20, 18:17:07:

回答: I am surprised to see it is even an ancient game 由 ping_max 于 2006-12-20, 17:27:33:

hehe, it seems we have "prior art" :D (无内容) - PhonyDoctorPhD (0 bytes) 2006-12-20, 19:20:28 (116621)