对原子武器的防护.webm
Public domain1973年八一电影制片厂军教片《对原子武器的防护》
Public domain
Rights evidence
Public domain
Suggested attribution
https://www.bilibili.com/video/BV1kW411w73F/?spm_id_from=333.337.search-card.all.click
https://www.bilibili.com/video/BV1kW411w73F/?spm_id_from=333.337.search-card.all.click
Normalized by rights-v2-discovery. This is evidence routing, not legal advice.