Some even unexploded probably due to a successful sabotage for example in the factory Pilsen Škoda Co. and others, were falling without triggering mechanism, or mechanism completely ineffective and impaired.
Baadhi hata unexploded pengine kutokana na hujuma mafanikio kwa mfano katika kiwanda Pilsen Skoda Co. na wengine, walikuwa kuanguka bila kuchochea utaratibu, au mifumo ufanisi na kabisa kuharibika.