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.)
KRAMP HEINRICH
Original Assignee
KRAMP HEINRICH
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Filing date
Publication date
Application filed by KRAMP HEINRICHfiledCriticalKRAMP HEINRICH
Priority to ES47162ApriorityCriticalpatent/ES47162A1/es
Publication of ES47162A1publicationCriticalpatent/ES47162A1/es
ES47162A1910-01-151910-01-15Un procedimiento para la retención de puertas y ventanas que se pone en acción mediante la resistencia del aire.
ExpiredES47162A1
(es)