CH415172A -
Piston seal for rotary piston machines, in particular for rotary piston internal combustion engines
- Google Patents
Piston seal for rotary piston machines, in particular for rotary piston internal combustion engines
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Publication number
CH415172A
CH415172ACH1298464ACH1298464ACH415172ACH 415172 ACH415172 ACH 415172ACH 1298464 ACH1298464 ACH 1298464ACH 1298464 ACH1298464 ACH 1298464ACH 415172 ACH415172 ACH 415172A
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Application filed by Ustav Pro Vyzkum Motorovych VofiledCriticalUstav Pro Vyzkum Motorovych Vo
Publication of CH415172ApublicationCriticalpatent/CH415172A/en