TREA

Sansha Electric Mfg. Co., Ltd.

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for precision casting
    • Patent number 4,421,152
    • Issue date Dec 20, 1983
    • Sansha Electric Mfg. Co., Ltd.
    • Tsutomu Shinkawa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Crucible for precision casting device
    • Patent number 4,354,831
    • Issue date Oct 19, 1982
    • Sansha Electric Mfg. Co., Ltd.
    • Tsutomu Shinkawa
    • F27 - FURNACES KILNS OVENS RETORTS