Patents for ship forms have been granted on grounds of structural simplicity or because of resistance reduction; author claims ideas may form justifiable patents, and reviews those evolved during last 30 years to illustrate divergence in what is considered essential to optimum form of ship. (Brief abstract) (See also Schiffbau v 33 n 1 Jan 1 1932 p 4-7)
Die Patentfaehigkeit von Schiffsformen
Die Patentfaehigkeit von Schiffsformen
Marine Engineer and Motorship Builder ; 55 , n 653
1932
Aufsatz (Zeitschrift)
Englisch
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