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20160607
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移動式粉末消火設備等の加圧用ガス容器の容器弁の開放点検 …
hoantochigi.art.coocan.jp
3 移動式粉末消火設備等（ハロゲン化物消火設備、粉末消火設備）の点検要領 点検方法及び判定方法の追加