DIE GRUNDPRINZIPIEN DER FEET

Die Grundprinzipien der feet

When the international foot was defined in 1959, a great deal of survey data was already available based on the former definitions, especially in the United States and rein India. The small difference between the survey foot and the international foot would not be detectable on a survey of a small parcel, but becomes significant for umschlüsselung

read more