Assignee

HYDRO DREDGE ACCESSORY CO

1 granted patent·39 citations·filing 1975–1975

Technology mixE02F1 F16L1

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0169US3995889ADredge floating pontoon pipe-line jointHYDRO DREDGE ACCESSORY CO·Filed 1975·Granted Dec 7, 1976·39 cites·11 claims

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