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Aerial bundle puller
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Patent number 5,032,054
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Issue date Jul 16, 1991
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Serv-Tech, Inc.
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Richard W. Krajicek
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Aerial bundle puller
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Patent number 4,869,638
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Issue date Sep 26, 1989
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Serv-Tech, Inc.
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Richard W. Krajicek
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tube bundle pulling apparatus
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Patent number 4,666,365
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Issue date May 19, 1987
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Bon Ton Rolle Limited
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Robert R. Cradeur
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tube cleaning device
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Patent number 3,938,535
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Issue date Feb 17, 1976
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Browning-Ferris Industries, Inc.
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Robert R. Cradeur
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B08 - CLEANING