Assignee

PFISTER KLAUS

DE·1 granted patent·29 citations·filing 1989–1989

Technology mixG01B1

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0170US5202749AProcess and device for observing moire patterns of surfaces to be tested by application of the moire method using phase shiftingPFISTER KLAUS·Filed 1989·Granted Apr 13, 1993·29 cites·21 claims

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