AT181773B -
Process for the production of metal sealing rings, in particular for sealing the cylinder heads of internal combustion engines
- Google Patents
Process for the production of metal sealing rings, in particular for sealing the cylinder heads of internal combustion engines
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Publication number
AT181773B
AT181773BAT181773DAAT181773BAT 181773 BAT181773 BAT 181773BAT 181773D AAT181773D AAT 181773DAAT 181773 BAT181773 BAT 181773B
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Application filed by Ignaz WolfingerfiledCriticalIgnaz Wolfinger
Application grantedgrantedCritical
Publication of AT181773BpublicationCriticalpatent/AT181773B/en
AT181773D1953-02-171953-02-17
Process for the production of metal sealing rings, in particular for sealing the cylinder heads of internal combustion engines
AT181773B
(en)