Security access control device for government office building and defense method thereof

TIAN ZI'ANG / CAO YI / LI ZHIPENG et al. | Europäisches Patentamt | 2021

Defense Department Monetizes and Outsources Water and Wastewater Facilities with “Hybrid” Government

Spratt, Steve | Wiley | 2011

A Study on How to Improve the Accountability of National Defense Financial Information for Government Sustainability

Kyoungkook Lim / Giseok Nam | DOAJ | 2023

National defense and civil air defense door filler, national defense and civil air defense door and preparation method of national defense and civil air defense door

ZHANG SHELIN / GUO LIANG / YANG MINGZUO et al. | Europäisches Patentamt | 2023

Carbon Defense

MORGAN TYLER W / MORGAN RYAN | Europäisches Patentamt | 2019