        

       ,       . Scotch  Scotch Tape      3M.  1923         Minnesota Mining and Manufacturing (    3M),     ,           .  1925           Wetordry,        . -     ,      ,         ,    .    ,    - .           2  (5 )     .      -  .      5     1930          . 27  1930          .        ,      .        .       .                 :         .  1932     ,     ,     .        ,     .       3M  900 . 