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MECCANISMO DI SICUREZZA APPLICABILE AD INFISSI E SERRAMENTI.
MECCANISMO DI SICUREZZA APPLICABILE AD INFISSI E SERRAMENTI.
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机译:适用于WINDOWS和WINDOWS的安全机制。
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摘要
Safety mechanism applicable to windows and doors made of a bar from which special cylinders can protrude, which during the closing engage with the ends in special mechanical end-stops or directly in spaces present in the walls.
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