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Osamu Kobayashi
1
SlideShare
69
Followers
65
Followings
Block User
1
SlideShare
69
Followers
65
Followings
Personal Information
Organization / Workplace
Osaka-shi, Osaka, Japan
Occupation
Manager
Presentations
(1)
Kspin20121201 kobayashi
Kspin20121201 kobayashi
