Drilldown: Patents
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Patents > Year granted:
1910
& Inventor country:
RU
& National tech categories :
BE K or
DE 77h or
FR 6.4
& Family year:
1900 - 1999
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13209D (1) ·
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CPC B64B1/20 (1) ·
CPC B64B1/58 (1) ·
CPC B64B1/62 (1) ·
CPC B64C11/24 (1) ·
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CPC B64C23/005 (1) ·
CPC B64C25/02 (1) ·
CPC B64C25/36 (1) ·
CPC B64C27/04 (1) ·
CPC B64C2700/6274 (1) ·
CPC B64C2700/6281 (1) ·
CPC B64C3/54 (1) ·
CPC B64C35/00 (1) ·
CPC B64C37/02 (1) ·
CPC B64F2700/6296 (1) ·
CPC F03D7/0252 (1) ·
CPC Y02E10/723 (1)
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