Drilldown: Patents
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Patents > Year granted:
1918
& Office:
FR
& Inventor country :
AU or
NO
& Applicant type:
INDIV
& Supplementary to patent :
Patent AU-1914-14892 or
Patent US-1913-04-21 George Raymond Lawrence
& National tech categories:
FR 6.4
& CPCs:
CPC Y02T50/166
& Number of figures:
15-30
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Showing below up to 1 result in range #1 to #1.