Subject list of works on the laws of industrial property (patents, designs and trade marks) and copyright in the library of the Patent office
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書誌事項
Subject list of works on the laws of industrial property (patents, designs and trade marks) and copyright in the library of the Patent office
（Patent Office Library series, no. 3 . Bibliographical series ; no. 2）
Printed for H.M.S.O. by Darling, 1900