Patent BE-1855-F-M-P C-A L-d-C

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Patent family descending from Patent BE-1855-F-M-P C-A L-d-C

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(All data here is drawn from said original.)


Year filed 1855
Year granted 1855
Office BE
Patent number
Inventors Frédéric-Marie Piret, Carl Armbruster, Louis de Cherrier
Inventor country
Applicant person Frédéric-Marie Piret, Carl Armbruster, Louis de Cherrier
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title système propre à empêcher les explosions occasionnées par le gaz hydrogène protocarbone ( grisou ) dans les houillères
English title manner of preventing explosions causes by hydrogen protocarbon
Tech fields gas, safety, LTA
Filing date March 1, 1855
Full specification filed date
Application number
Grant date March 1, 1855
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs
Family year
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
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