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Patents > Patent agent: Herbert Haddan & Co. & First filing : No or Yes

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Office:
Inventors:
Émile Letord (8) · Gustav Mees (5) · James Means (3) · Carl Alfred Johansson (2) · Simon Brubaker Minnich (2) · Philipp Doerhoefer (2) · None (2) · Archibald Montgomery Low (2)
Inventor country:
Applicant person:
Émile Letord (8) · Gustav Mees (5) · None (3) · Carl Alfred Johansson (2) · Simon Brubaker Minnich (2) · Philipp Doerhoefer (2) · James Means (2) · Archibald Montgomery Low (2)
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Tech fields:
Full specification filed date:
Application number:
None (14) · 1732817 (3)
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Publication date:
Supplementary to patent:
None (22) · Patent FR-1917-494365 (2)
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CPCs:
CPC B64C17/00 (8) · None (7) · CPC B64B1/00 (3) · CPC B64D33/10 (3) · CPC B64C2700/6218 (3) · CPC B64C2700/6216 (3) · CPC B64C2700/6212 (3) · CPC B64C17/06 (3) · CPC B64C35/00 (2) · CPC B64C33/02 (2) · CPC B64C3/42 (2) · CPC B64C2700/6295 (2) · CPC B64C39/00 (2) · CPC B64B1/58 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
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Showing below up to 61 results in range #1 to #61.

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