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Publication of NL7213792ApublicationCriticalpatent/NL7213792A/xx
E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
E05C19/001—Other devices specially designed for securing wings, e.g. with suction cups with bolts extending over a considerable extent, e.g. nearly along the whole length of at least one side of the wing