DE2639466
PLATT, LOUIS, SENECA, WISHMAN, MARVIN, GREENVILLE, GENTRY, DAVID R., CHAMBLEE, GA, WILLIAMS, JAKE E., ROCKWALL, TEX
Year of Publication 03.07.1980
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Year of Publication 03.07.1980
Patent
DE2639466
PLATT, LOUIS, SENECA, WISHMAN, MARVIN, GREENVILLE, GENTRY, DAVID R., CHAMBLEE, GA, WILLIAMS, JAKE E., ROCKWALL, TEX
Year of Publication 18.10.1979
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Year of Publication 18.10.1979
Patent