Lloyd George,作为贸易委员会主席,通过1907年的“专利和外观设计法”保护英国工业免受德国竞争,1909年(Lloyd George, as President of the Board of Trade, protecting British industry against German competition by the 'Patents and Designs Act' of 1907, 1909 )伦纳德·雷文·希尔 |
€ 117.55
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1909 · lithograph
· 图片ID: 213954
Private Collection / Bridgeman Images |
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