Drilldown: Patents

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Patents > Inventor country : AT or GB or RU & Tech fields: None & Assigned to : Sperry Gyroscope Company or None & National tech categories: None

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Patent agent:
None (430) · None (12) · Brewer & Son (9) · Hyde & Heide (5) · Marks & Clerk (5) · Harris & Mills (4) · Abel & Imray (3) · Boult, Wade & Tennant (3) · Browne & Co. (3)
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IPCs:
None (438) · IPC B64C3/00 (14) · IPC B64C39/00 (13) · IPC B64C3/54 (9) · IPC B64C17/00 (8) · IPC B64C13/00 (6) · IPC B64C1/00 (6) · IPC B64C3/38 (5) · IPC B64C35/00 (5) · IPC B64C27/04 (3) · IPC B64C3/56 (3) · IPC B64C25/00 (3) · IPC B64C3/18 (3) · IPC B64C3/42 (2) · IPC B64C23/00 (2) · IPC B64C39/06 (2) · IPC B64D27/00 (2) · IPC B64B1/00 (2) · IPC CPC B64C13/00 (2)
CPCs:
None (45) · CPC B64C3/00 (38) · CPC B64C2700/6295 (35) · CPC B64C39/00 (30) · CPC B64B1/00 (27) · CPC B64C13/00 (24) · CPC B64C17/00 (23) · CPC B64C2700/6256 (22) · CPC B64C2700/6235 (21) · CPC B64C3/18 (20) · CPC B64C35/00 (20) · CPC B64C23/005 (18) · CPC B64C3/385 (17) · CPC B64C2700/6233 (15) · CPC B64C33/02 (14) · CPC B64C2700/6274 (14) · CPC B64C3/56 (13) · CPC B64C3/54 (13) · CPC B64C3/185 (11)
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