CH597841A5CH544075ACH544075ACH597841A5CH 597841 A5CH597841 A5CH 597841A5CH 544075 ACH544075 ACH 544075ACH 544075 ACH544075 ACH 544075ACH 597841 A5CH597841 A5CH 597841A5
Authority
CH
Switzerland
Application number
CH544075A
Inventor
Rolf Foerster
Original Assignee
Foerster Bernhard 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 Foerster Bernhard FafiledCriticalFoerster Bernhard Fa
Publication of CH597841A5publicationCriticalpatent/CH597841A5/xx
A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
A61C7/10—Devices having means to apply outwardly directed force, e.g. expanders