DEVICE FOR SECURING VENTILATION AND PREVENTING INGRESS OF RAIN THROUGH DOOR AND WINDOW IN CASE OF RAINY WEATHER

PROBLEM TO BE SOLVED: To secure ventilation while preventing the ingress of rain water even if a window or the like is opened when wind and rain are violent. SOLUTION: A detachable device is fixedly put on the side of a sliding door of the existing sash opening frame with a screw or the like to ensu...

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1. Verfasser: SHIMIZU TOKIO
Format: Patent
Sprache:eng
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