Patent GB-1874-3058

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Year filed
Year granted 1874
Office GB
Patent number 3058
Inventors William Robert Lake
Inventor country
Applicant person
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Applicant type
Applicant is inventor? 1
Original title Hydrogen apparatus
English title Hydrogen apparatus
Tech fields LTA
Filing date
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Grant date
Granted? 1
Publication date  
Supplementary to patent
Related to aircraft? Yes
Serial number
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IPCs
CPCs
Family year 1874
First filing?
Cites these patents
Citations from after 1930
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