METHOD AND APPARATUS FOR WORKING PERIPHERAL WALL OF HEMISPHERICAL SHELL
HIRAISHI, TOSHIHIKO KOBE SHIPYARD & ENGINE WORKS, KATAYAMA, NOBORU KOBE SHIPYARD & ENGINE WORKS, AKIYAMA, KAZUO KOBE SHIPYARD & ENGINE WORKS, SASANO, RYOICHIRO KOBE SHIPYARD & ENGINE WORKS, TAKIGAWA, TOSHIMICHI KOBE SHIPYARD & ENGINE WORKS, TOYOHARA, TSUTOMU KOBE SHIPYARD & ENGINE WORKS
Year of Publication 21.03.1990
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Year of Publication 21.03.1990
Patent
METHOD AND APPARATUS FOR WORKING PERIPHERAL WALL OF HEMISPHERICAL SHELL
HIRAISHI, TOSHIHIKO KOBE SHIPYARD & ENGINE WORKS, KATAYAMA, NOBORU KOBE SHIPYARD & ENGINE WORKS, AKIYAMA, KAZUO KOBE SHIPYARD & ENGINE WORKS, SASANO, RYOICHIRO KOBE SHIPYARD & ENGINE WORKS, TAKIGAWA, TOSHIMICHI KOBE SHIPYARD & ENGINE WORKS, TOYOHARA, TSUTOMU KOBE SHIPYARD & ENGINE WORKS
Year of Publication 28.08.1985
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Year of Publication 28.08.1985
Patent
Method and apparatus for working peripheral wall of hemispherical shell
HIRAISHI, TOSHIHIKO KOBE SHIPYARD & ENGINE WORKS, KATAYAMA, NOBORU KOBE SHIPYARD & ENGINE WORKS, AKIYAMA, KAZUO KOBE SHIPYARD & ENGINE WORKS, SASANO, RYOICHIRO KOBE SHIPYARD & ENGINE WORKS, TAKIGAWA, TOSHIMICHI KOBE SHIPYARD & ENGINE WORKS, TOYOHARA, TSUTOMU KOBE SHIPYARD & ENGINE WORKS
Year of Publication 31.10.1984
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Year of Publication 31.10.1984
Patent