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Akiyuki Nishitani, Miki Shinagawa, Nobuyuki Suzumura, Kiyokazu Mikanagi, Wataru Ueda, Tomoo Mizuno: Long shaft inner surface machining apparatus and method therefor. Ihi Corporation, April 7, 2011: US20110079120-A1

A long shaft inner surface machining apparatus of the present invention includes: a long shaft support device 10 that fixes a long shaft 1 so as not to bend; a machining head 20 capable of being inserted into the prepared hole 2 of the long shaft 1 in the axial direction; a head support device 30 th ...


22
Motofumi Matsuda, Tadatoshi Murota, Tatsuya Takeguchi, Wataru Ueda: Solid electrolyte membrane, fuel battery cell, and fuel battery. National Univ Corporation Hokkaido Univ, Santoku Corporation, December 27, 2012: US20120328971-A1

Provided are a solid electrolyte membrane useful in achieving strong electromotive force in a fuel battery, and a fuel battery cell produced with this membrane. The solid electrolyte membrane includes a substrate made of a sheet material and having a plurality of openings penetrating the substrate i ...