Mikkaichi Steel Tube Works, Ltd.

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Tokushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Inner-space-sectioned tubes and method for manufacturing the same
- Patent number 7,431,053
- Issue date Oct 7, 2008
- Mikkaichi Steel Tube Works, Ltd.
- Mitsuhiro Suzuki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...