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Patents > Tech fields : safety or springs & Number of figures: 4

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Office:
Inventors:
Nazaire Lacrotte (5) · None (4) · Oliver K. Chance (2) · John J. Rectenwald (2)
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Applicant person:
None (15) · Nazaire Lacrotte (4) · John J. Rectenwald (2) · Oliver K. Chance (2)
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None (13) · FR 6.4 (11) · HU V/h (5) · DE 77h.15 (2) · USPC 244/139 (2) · USPC 244/65 (2) · AT 77d (2) · USPC 244/17.15 (2)
CPCs:
None (17) · CPC B64B1/00 (5) · CPC B64D17/00 (4) · CPC B64C39/08 (3) · CPC B64C23/005 (2) · CPC B64C39/00 (2) · CPC B64B1/40 (2) · CPC B64C2700/6295 (2)
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