Robert Defregger

In their orbit

.

Father: Franz Defregger

About this person

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Category

Scientists

Type

Scientist

Status

deceased

Dates

Lived 1874 to 1932 · aged 58

Scientists born in the 1870s 6

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Richard H. Welles2.4Conel William O’Donel Long Alexander2.4Ernst Mohr22.9farmar27.1Julius Precht28.8Arthur John Newman Tremearne32.5

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