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Inventor
KOIDE YOSHITAKA
JP
2 patents
Patents
2 patents
US4770946A
Sep 13, 1988
Surface-treated magnesium or magnesium alloy, and surface treatment process therefor
NIPPON TELEGRAPH & TELEPHONE
28 citations
87
US4571999A
Feb 25, 1986
Ultrasonic inspecting apparatus
NIPPON TELEGRAPH & TELEPHONE
11 citations
66