Patent US2698159A successfully refreshed from Google Patents.
DE489641C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Welding agent for aluminum
Assignee: WILHELM DOERBECKER DR
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Filing: 1927-07-07
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Granted: 1930-01-18
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Expires: 1947-07-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 22:13
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/26; B23K35/262
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