Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schreyer and Co
Original Assignee
Schreyer and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schreyer and CofiledCriticalSchreyer and Co
Priority to ES0246920ApriorityCriticalpatent/ES246920A1/en
Publication of ES246920A1publicationCriticalpatent/ES246920A1/en
Installation of signals for mobile toys with membrane arrangements and an electrical contact arrangement for the production of siren and signal sound, characterized in that the contact arrangement of the signal system provides alternately tensions of different heights for the generation of tones of sound. Different height. (Machine-translation by Google Translate, not legally binding)
ES0246920A1959-01-291959-01-29Installation of signals for mobile toys (Machine-translation by Google Translate, not legally binding)
ExpiredES246920A1
(en)
Support for adapting receivers, transmitters, recorders and portable sound players to vehicles (Machine-translation by Google Translate, not legally binding)
Removable furniture designed to facilitate a pseudo-stereophonic sound through sound devices installed inside (Machine-translation by Google Translate, not legally binding)