DE2720702
JENKINS, ROBERT J., HUNTINGTON BEACH, KELLER, LEON B., PALOS VERDES ESTATES
Year of Publication 06.03.1980
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Year of Publication 06.03.1980
Patent
DE2720702
JENKINS, ROBERT J., HUNTINGTON BEACH, KELLER, LEON B., PALOS VERDES ESTATES
Year of Publication 19.07.1979
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Year of Publication 19.07.1979
Patent