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Door and window protection against breaking and entering unoccupied premises
Door and window protection against breaking and entering unoccupied premises
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机译:门窗保护装置可防止闯入和进入无人居住的场所
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摘要
The protection device (1) comprises a metal sealing plate (7) or grille which covers the surface of the opening (2) to be protected. Fixing bolts (3) pass through the wall (13) of the building.
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