Assignee

HOLLANDSCHE AANNEMING BV

2 granted patents·32 citations·filing 1976–1980

Technology mixE02F2

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2 records

0166US4327507ARotary cutter head with jet flushing bladesHOLLANDSCHE AANNEMING BV·Filed 1980·Granted May 4, 1982·25 cites·2 claims
0234US4135318ATooth positioning arrangement for an underwater soil cutting headHOLLANDSCHE AANNEMING BV·Filed 1976·Granted Jan 23, 1979·7 cites·3 claims

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