181
by Häberlein, Georg W.
Published 1913
Subjects: '; ...Inventions...
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183
Published 1915
Subjects: '; ...Inventions...
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184
by Auerbach, Felix, 1856-1933.
Published 1915
Subjects: '; ...Inventions...
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185
Published 1915
Subjects: '; ...Brevets d'invention...
Identifiant pérenne de la notice dans le SUDOC
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186
187
Published 1917
Subjects: '; ...Brevets d'invention -- Droit...
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Book
188
Subjects: '; ...History Errors, inventions, etc...
Book
189
Published 1920
Subjects: '; ...discoveries and inventions eczenas...
Book
190
by Neuburger, Albert 1867-1943
Published 1921
Subjects: '; ...Inventions...
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191
by Neuburger, Albert 1867-1943
Published 1921
Subjects: '; ...Inventions...
Book
192
Published 1921
Subjects: '; ...discoveries and inventions eczenas...
Book
193
Published 1921
Subjects: '; ...discoveries and inventions eczenas...
Book
194
by Wolf, Heinrich 1858-1942
Published 1922
Subjects: '; ...History Errors, inventions, etc...
Book
195
by Hauser, Friedrich 1883-1958
Published 1922
Subjects: '; ...Inventions...
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196
by Isay, Hermann 1873-1938
Published 1926
Subjects: '; ...Brevets d'invention - Droit - Allemagne ram...
Book
197
Subjects: '; ...Brevets d'invention - Droit - Allemagne ram...
Book
198
Subjects: '; ...Inventions...
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199
by Montmasson, Joseph-Marie
Published 1928
Subjects: '; ...Inventions...
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200
Published 1935
Subjects: '; ...Inventions, Employees' Germany...
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