AT231248B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Method for producing forged light metal pistons with an annular channel serving to pass through a cooling liquid
Assignee: Mahle Kg
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Filing: 1962-06-09
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Granted: 1964-01-27
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Expires: 1982-06-09
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Bibliographic Details
Application Number
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AT
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google_patents
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2026-10-29 11:07
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