Assignee

SERV A PORTION INC

1 granted patent·22 citations·filing 1977–1977

Technology mixB08B1 F02B1

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1 record

0159US4140543AMethod and apparatus for emptying and cleaning viscous product from a drumSERV A PORTION INC·Filed 1977·Granted Feb 20, 1979·22 cites·15 claims

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