DE1720825
MUFATTI, WILLIAM FRANCIS, EAST LONGMEADOW, NELSON, JOHN DANIEL, PITTSFIELD
Year of Publication 02.10.1975
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Year of Publication 02.10.1975
Patent
DE1720825
MUFATTI, WILLIAM FRANCIS, EAST LONGMEADOW, NELSON, JOHN DANIEL, PITTSFIELD
Year of Publication 06.02.1975
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Year of Publication 06.02.1975
Patent