Indian patent office inventions list, 1923

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Government of India: The Patent Office. Inventions: Chronological List (1900—1904) and Name Index (1900—1911). Calcutta: Superintendent Government Printing India, 1923.

Refer to p. 217 for a subject index, including a section on years & numbers of aeronautical patents.

STIC library, Foreign Patents Journal section

Original title Inventions: Chronological List (1900—1904) and Name Index (1900—1911)
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Date 1923
Countries IN
Languages en
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Related to aircraft? 1
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