Patent US3487837A successfully refreshed from Google Patents.
Patent DE62953C successfully refreshed from Google Patents.
DE62953C
Active / In Force
DE
Flexible pipe made from external unfl! inner rotatably riveted pipe sections. (Zusai7 to patent no. 58726.)
Assignee: W. WOLFF SEN. in Berlin
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Filing: —
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Granted: —
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Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 12:46
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/14; F16L11/18
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