28.
Basic Patent and Trade-Mark Laws of the Principal Belligerent Powers, Together With War Legi...
by Langner, Lawrence
ISBN: 9781151911186
List Price: $44.08
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Basic Patent and Trade-Mark Laws of the Principal Belligerent Powers; Together With War Legi...
by Langner, Lawrence
ISBN: 9780217726689
List Price: $34.07
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The Magic Curtain: The Story Of A Life In Two Fields, Theatre And Invention By The Founder O...
by Langner, Lawrence
ISBN: 9781104848132
List Price: $58.95
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The American Specification in Europe: A Discussion of Foreign Patent Office and Court Practi...
by Lawrence Langner
ISBN: 9781333219031
List Price: $7.97
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American Specification in Europe; a Discussion of Foreign Patent Office and Court Practice w...
by Langner, Lawrence 1890-1962
ISBN: 9781360239705
List Price: $19.95
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American Specification in Europe; a Discussion of Foreign Patent Office and Court Practice w...
by Langner, Lawrence 1890-1962
ISBN: 9781360239699
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Another Way Out, a Play in One Act
by Langner, Lawrence 1890-
ISBN: 9781360349503
List Price: $19.95