Patent US1982127A successfully refreshed from Google Patents.
Patent FR747269A successfully refreshed from Google Patents.
FR747269A
Expired / Lapsed
FR
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Flexible ducts reinforced with rings
Assignee: Hutchinson SA
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Filing: 1932-03-07
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Granted: 1933-06-14
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Expires: 1952-03-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 09:04
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/18; F; F16; F16L; F16L11/00; F16L11/04; F16L11/11; F16L11/115; B29K; B29K2021/00
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