TREA

Kenzi Okuna

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cancel type printing head
    • Patent number 4,511,269
    • Issue date Apr 16, 1985
    • Hitachi, Ltd.
    • Kazue Takahashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS