CH594951A5CH294876ACH294876ACH594951A5CH 594951 A5CH594951 A5CH 594951A5CH 294876 ACH294876 ACH 294876ACH 294876 ACH294876 ACH 294876ACH 594951 A5CH594951 A5CH 594951A5
Authority
CH
Switzerland
Application number
CH294876A
Inventor
Walter Sen Graf
Walter Jun Graf
Original Assignee
Graf Walter Orgelbau Fa
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 Graf Walter Orgelbau FafiledCriticalGraf Walter Orgelbau Fa
Priority to CH294876ApriorityCriticalpatent/CH594951A5/xx
Priority to DE19772708748prioritypatent/DE2708748A1/de
Publication of CH594951A5publicationCriticalpatent/CH594951A5/xx