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Harbor Tool Mfg. Inc.

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Freight door roller housing
    • Patent number 4,372,006
    • Issue date Feb 8, 1983
    • Harbor Tool Mfg. Inc.
    • Peter J. Stratta
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

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