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D19 78, D19 86, D3900, 1904

Patent

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D0423572&

REFERENCES:
patent: D281511 (1985-11-01), Brucoli
patent: D304343 (1989-10-01), Popat et al.
patent: D314976 (1991-02-01), Loredo
patent: D316108 (1991-04-01), Gerriet
patent: D359507 (1995-06-01), Schmidt
patent: 4314635 (1982-02-01), Fraser et al.
patent: 5006699 (1991-04-01), Felkner et al.

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