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1
by von Hanffstengel, Georg
Published 1912
Springer Berlin Heidelberg
Subjects: “...Mechanical Engineering...”
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2
by von Hanffstengel, Georg
Published 1923
Springer Berlin Heidelberg
Subjects: “...Mechanical Engineering...”
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3
by von Hanffstengel, Georg
Published 1915
Springer Berlin Heidelberg
Subjects: “...Mechanical Engineering...”