AT178928B -
Design of a thermostat for thermostatically controlled drainage valves, in particular for heating steam couplings for railroad cars
- Google Patents
Design of a thermostat for thermostatically controlled drainage valves, in particular for heating steam couplings for railroad cars
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Publication number
AT178928B
AT178928BAT178928DAAT178928BAT 178928 BAT178928 BAT 178928BAT 178928D AAT178928D AAT 178928DAAT 178928 BAT178928 BAT 178928B
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Application filed by Friedmann Kg AlexfiledCriticalFriedmann Kg Alex
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Publication of AT178928BpublicationCriticalpatent/AT178928B/en
AT178928D1953-03-191953-03-19
Design of a thermostat for thermostatically controlled drainage valves, in particular for heating steam couplings for railroad cars
AT178928B
(en)