Design of new type of rolling cover made of steel; covers can be manipulated electrically, by winch, or by hand; diagrams show elements and also construction for ships usually carrying deck loads, for tweendecks, and for river barges and lighters.


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    Title :

    Ermans steel hatch-covers for ships


    Additional title:

    Int Shipbldg Progress


    Published in:

    Publication date :

    1957


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :



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