[Possibility of using non-precious metal for the telescope].
Ueki
M
M
Kimura
A
A
Ishida
M
M
Fujisawa
K
K
Shimizu
H
H
Higasa
F
F
D002858:Chromium Alloys; D003779:Denture Design; D003830:Denture, Partial, Fixed; D006047:Gold Alloys; D006801:Humans
D002858:Chromium Alloys; D006047:Gold Alloys