Author Search Results

1

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Patent laws of the world / by Berthold Singer.

by Singer, Berthold, 1860-
Published 1930

Book

2

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Copyright laws of the world, / by B. Singer.

by Singer, Berthold, 1860-
Published 1909

Book

3

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International law, by Berthold Singer

by Singer, Berthold, 1860-
Published 1918

Book

4

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Patents, trademarks, designs, copyrights; by B. Singer ...

by Singer, Berthold, 1860-
Published 1907

Book

5

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Trade mark laws of the world, and unfair trade, by B. Singer.

by Singer, Berthold, 1860-
Published 1913

Book

6

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Patent laws of the world, by Berthold Singer.

by Singer, Berthold, 1860-
Published 1924

Book