Case number 33

Enneper surface Enneper surface Kuen's surface Enneper surface of constant negative curvature
Rotational surface of constant positive curvature; spindle type Brass plates of constant positive curvature Rotational surfaces of constant positive curvature, bulge type Rotational surfaces of constant positive curvature, bulge type
Brass plates of constant positive curvature Helicoid of constant positive curvature Enneper surface of constant positive curvature, elliptic type Enneper surface of constant positive curvature, cyclic type

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