43.
    发明专利
    未知

    公开(公告)号:AT295808B

    公开(公告)日:1972-01-25

    申请号:AT842068

    申请日:1968-08-29

    Abstract: Article incorporating at least one tensile reinforcing element such as a metal ribbon twisted in helical fashion but having at least one edge thereof intermittently deformed out of its helical configuration.

    46.
    发明专利
    未知

    公开(公告)号:DE1554142A1

    公开(公告)日:1969-11-27

    申请号:DE1554142

    申请日:1965-03-13

    Abstract: In a wire mesh comprising two sets of spaced wires extending transversely of each other, the wires are joined by resilient connectors, of e.g. spring steel, rubber or plastics material, extending across the top of one wire and having slots engaging the transverse wire beneath on either side of the intersection.

    Improvements in or relating to Barbed Wire

    公开(公告)号:GB1166013A

    公开(公告)日:1969-10-01

    申请号:GB1632768

    申请日:1968-04-04

    Abstract: 1,166,013. Barbed wire. TREFILERIES LEON BEKAERT P.V.B.A. 4 April, 1968 [12 May, 1967], No. 16327/68. Heading E1B. Barbed wire comprises a strip 1 of flat or oval section annealed steel wire, with banbes comprising two wires 4, 5 held in longitudinal position by oppositely directed twists t 1 , t 2 , t 3 permanently formed in the strip 1.

    48.
    发明专利
    未知

    公开(公告)号:AT271135B

    公开(公告)日:1969-05-27

    申请号:AT750566

    申请日:1966-08-05

    50.
    发明专利
    未知

    公开(公告)号:DE6813652U

    公开(公告)日:1969-04-10

    申请号:DE6813652

    申请日:1968-12-31

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